56400662 has 12 divisors (see below), whose sum is σ = 89871180. Its totient is φ = 26541216.

The previous prime is 56400601. The next prime is 56400689. The reversal of 56400662 is 26600465.

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, 48212 + ... + 49367.

It is an arithmetic number, because the mean of its divisors is an integer number (7489265).

Almost surely, 2^56400662 is an apocalyptic number.

56400662 is a deficient number, since it is larger than the sum of its proper divisors (33470518).

56400662 is a wasteful number, since it uses less digits than its factorization.

56400662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97615 (or 97598 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56400662 is about 7510.0374166844. The cubic root of 56400662 is about 383.4964963045.

The spelling of 56400662 in words is "fifty-six million, four hundred thousand, six hundred sixty-two".