56662698 has 16 divisors (see below), whose sum is σ = 113749920. Its totient is φ = 18816816.

The previous prime is 56662681. The next prime is 56662709. The reversal of 56662698 is 89626665.

It is a super-2 number, since 2×56662698² = 6421322689278408, 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, 15940 + ... + 19167.

It is an arithmetic number, because the mean of its divisors is an integer number (7109370).

Almost surely, 2^56662698 is an apocalyptic number.

56662698 is an abundant number, since it is smaller than the sum of its proper divisors (57087222).

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

56662698 is a wasteful number, since it uses less digits than its factorization.

56662698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35381.

The product of its digits is 933120, while the sum is 48.

The square root of 56662698 is about 7527.4629192046. The cubic root of 56662698 is about 384.0894838117.

The spelling of 56662698 in words is "fifty-six million, six hundred sixty-two thousand, six hundred ninety-eight".