Currently there are several mango genome sequences available. Data are available in the Downloads section.

Another genome version, from the cultivar Amrapali, was also sequences but is not published yet. The genome assembly information can be found at the NCBI:

Genome stats

Tommy Atkins Alphonso
Number of sequences 21 250
Assembly size (Mb) 377.29 391.96
Longest sequence (Mb) 48.59 29.46
Average length (Mb) 17.97 15.68
N50 length (Mb) 17.32 17.65
N50 index (sequences) 8 10