56827998 has 12 divisors (see below), whose sum is σ = 123127368. Its totient is φ = 18942660.

The previous prime is 56827961. The next prime is 56828017. The reversal of 56827998 is 89972865.

It is a happy number.

56827998 is a `hidden beast` number, since 568 + 2 + 79 + 9 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1578538 + ... + 1578573.

It is an arithmetic number, because the mean of its divisors is an integer number (10260614).

Almost surely, 2^56827998 is an apocalyptic number.

56827998 is an abundant number, since it is smaller than the sum of its proper divisors (66299370).

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

56827998 is a wasteful number, since it uses less digits than its factorization.

56827998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157119 (or 3157116 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 56827998 is about 7538.4347181627. The cubic root of 56827998 is about 384.4626179004.

The spelling of 56827998 in words is "fifty-six million, eight hundred twenty-seven thousand, nine hundred ninety-eight".