28590501902 has 16 divisors (see below), whose sum is σ = 45908035200. Its totient is φ = 13313328120.

The previous prime is 28590501869. The next prime is 28590501911. The reversal of 28590501902 is 20910509582.

It is a self number, because there is not a number n which added to its sum of digits gives 28590501902.

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, 6373874 + ... + 6378357.

It is an arithmetic number, because the mean of its divisors is an integer number (2869252200).

Almost surely, 2^28590501902 is an apocalyptic number.

28590501902 is a deficient number, since it is larger than the sum of its proper divisors (17317533298).

28590501902 is a wasteful number, since it uses less digits than its factorization.

28590501902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12752311.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 28590501902 in words is "twenty-eight billion, five hundred ninety million, five hundred one thousand, nine hundred two".