28562180696 has 16 divisors (see below), whose sum is σ = 61204673040. Its totient is φ = 12240934560.

The previous prime is 28562180671. The next prime is 28562180701. The reversal of 28562180696 is 69608126582.

It is a super-2 number, since 2×28562180696² (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 3 ways as a sum of consecutive naturals, for example, 255019415 + ... + 255019526.

It is an arithmetic number, because the mean of its divisors is an integer number (3825292065).

Almost surely, 2^28562180696 is an apocalyptic number.

It is an amenable number.

28562180696 is an abundant number, since it is smaller than the sum of its proper divisors (32642492344).

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

28562180696 is a wasteful number, since it uses less digits than its factorization.

28562180696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510038954 (or 510038950 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 28562180696 in words is "twenty-eight billion, five hundred sixty-two million, one hundred eighty thousand, six hundred ninety-six".