28602874590 has 32 divisors (see below), whose sum is σ = 70243341696. Its totient is φ = 7450050720.

The previous prime is 28602874583. The next prime is 28602874669. The reversal of 28602874590 is 9547820682.

It is a super-2 number, since 2×28602874590² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11085096 + ... + 11087675.

It is an arithmetic number, because the mean of its divisors is an integer number (2195104428).

Almost surely, 2^28602874590 is an apocalyptic number.

28602874590 is an abundant number, since it is smaller than the sum of its proper divisors (41640467106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28602874590 is a wasteful number, since it uses less digits than its factorization.

28602874590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22172824.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 28602874590 in words is "twenty-eight billion, six hundred two million, eight hundred seventy-four thousand, five hundred ninety".