28370902 has 16 divisors (see below), whose sum is σ = 49629600. Its totient is φ = 12158664.

The previous prime is 28370887. The next prime is 28370929. The reversal of 28370902 is 20907382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19993 + ... + 21364.

It is an arithmetic number, because the mean of its divisors is an integer number (3101850).

Almost surely, 2^28370902 is an apocalyptic number.

28370902 is a deficient number, since it is larger than the sum of its proper divisors (21258698).

28370902 is an equidigital number, since it uses as much as digits as its factorization.

28370902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41380 (or 41366 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 28370902 is about 5326.4342669369. The cubic root of 28370902 is about 304.9938259074.

The spelling of 28370902 in words is "twenty-eight million, three hundred seventy thousand, nine hundred two".