56798886 has 16 divisors (see below), whose sum is σ = 114227568. Its totient is φ = 18828000.

The previous prime is 56798873. The next prime is 56798897. The reversal of 56798886 is 68889765.

It is a super-2 number, since 2×56798886² = 6452226901681992, which 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, 25065 + ... + 27236.

It is an arithmetic number, because the mean of its divisors is an integer number (7139223).

Almost surely, 2^56798886 is an apocalyptic number.

56798886 is an abundant number, since it is smaller than the sum of its proper divisors (57428682).

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

56798886 is a wasteful number, since it uses less digits than its factorization.

56798886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52487.

The product of its digits is 5806080, while the sum is 57.

The square root of 56798886 is about 7536.5035659781. The cubic root of 56798886 is about 384.3969555044.

The spelling of 56798886 in words is "fifty-six million, seven hundred ninety-eight thousand, eight hundred eighty-six".