28860086218608 has 120 divisors (see below), whose sum is σ = 80826001374768. Its totient is φ = 9613141364736.

The previous prime is 28860086218571. The next prime is 28860086218627. The reversal of 28860086218608 is 80681268006882.

28860086218608 is a `hidden beast` number, since 2 + 8 + 8 + 6 + 0 + 0 + 8 + 6 + 2 + 18 + 608 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2431955491 + ... + 2431967357.

Almost surely, 2^{28860086218608} is an apocalyptic number.

It is an amenable number.

28860086218608 is an abundant number, since it is smaller than the sum of its proper divisors (51965915156160).

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

28860086218608 is a wasteful number, since it uses less digits than its factorization.

28860086218608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22551 (or 22542 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The spelling of 28860086218608 in words is "twenty-eight trillion, eight hundred sixty billion, eighty-six million, two hundred eighteen thousand, six hundred eight".