56747672 has 8 divisors (see below), whose sum is σ = 106401900. Its totient is φ = 28373832.

The previous prime is 56747657. The next prime is 56747687. The reversal of 56747672 is 27674765.

56747672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56747657) and next prime (56747687).

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3546722 + ... + 3546737.

Almost surely, 2^56747672 is an apocalyptic number.

It is an amenable number.

56747672 is a deficient number, since it is larger than the sum of its proper divisors (49654228).

56747672 is a wasteful number, since it uses less digits than its factorization.

56747672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7093465 (or 7093461 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 56747672 is about 7533.1050702881. The cubic root of 56747672 is about 384.2813873600.

The spelling of 56747672 in words is "fifty-six million, seven hundred forty-seven thousand, six hundred seventy-two".