56807464 has 24 divisors (see below), whose sum is σ = 123904890. Its totient is φ = 24345888.

The previous prime is 56807459. The next prime is 56807479. The reversal of 56807464 is 46470865.

It can be written as a sum of positive squares in only one way, i.e., 38812900 + 17994564 = 6230^2 + 4242^2 .

It is a super-2 number, since 2×56807464² = 6454175932222592, which contains 22 as substring.

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, 72067 + ... + 72850.

Almost surely, 2^56807464 is an apocalyptic number.

It is an amenable number.

56807464 is an abundant number, since it is smaller than the sum of its proper divisors (67097426).

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

56807464 is a wasteful number, since it uses less digits than its factorization.

56807464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144937 (or 144926 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 56807464 is about 7537.0726412845. The cubic root of 56807464 is about 384.4163055970.

The spelling of 56807464 in words is "fifty-six million, eight hundred seven thousand, four hundred sixty-four".