56403764 has 24 divisors (see below), whose sum is σ = 100968000. Its totient is φ = 27561600.

The previous prime is 56403733. The next prime is 56403803. The reversal of 56403764 is 46730465.

It is a congruent number.

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, 46364 + ... + 47564.

It is an arithmetic number, because the mean of its divisors is an integer number (4207000).

Almost surely, 2^56403764 is an apocalyptic number.

It is an amenable number.

56403764 is a deficient number, since it is larger than the sum of its proper divisors (44564236).

56403764 is a wasteful number, since it uses less digits than its factorization.

56403764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 56403764 is about 7510.2439374497. The cubic root of 56403764 is about 383.5035268622.

The spelling of 56403764 in words is "fifty-six million, four hundred three thousand, seven hundred sixty-four".