28036563079504 has 40 divisors (see below), whose sum is σ = 65732782350528. Its totient is φ = 11308865779200.

The previous prime is 28036563079493. The next prime is 28036563079513. The reversal of 28036563079504 is 40597036563082.

It is a super-2 number, since 2×28036563079504² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 7362540922 + ... + 7362544729.

Almost surely, 2^{28036563079504} is an apocalyptic number.

It is an amenable number.

28036563079504 is an abundant number, since it is smaller than the sum of its proper divisors (37696219271024).

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

28036563079504 is a wasteful number, since it uses less digits than its factorization.

28036563079504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14725085683 (or 14725085677 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 28036563079504 in words is "twenty-eight trillion, thirty-six billion, five hundred sixty-three million, seventy-nine thousand, five hundred four".