56827690 has 16 divisors (see below), whose sum is σ = 103731840. Its totient is φ = 22410640.

The previous prime is 56827637. The next prime is 56827703. The reversal of 56827690 is 9672865.

It is a super-2 number, since 2×56827690² = 6458772701472200, which contains 22 as substring.

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, 39310 + ... + 40729.

It is an arithmetic number, because the mean of its divisors is an integer number (6483240).

Almost surely, 2^56827690 is an apocalyptic number.

56827690 is a deficient number, since it is larger than the sum of its proper divisors (46904150).

56827690 is a wasteful number, since it uses less digits than its factorization.

56827690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80117.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 56827690 is about 7538.4142894909. The cubic root of 56827690 is about 384.4619233208.

The spelling of 56827690 in words is "fifty-six million, eight hundred twenty-seven thousand, six hundred ninety".