56631468 has 12 divisors (see below), whose sum is σ = 132140120. Its totient is φ = 18877152.

The previous prime is 56631433. The next prime is 56631469. The reversal of 56631468 is 86413665.

56631468 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

56631468 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (56631469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359633 + ... + 2359656.

Almost surely, 2^56631468 is an apocalyptic number.

It is an amenable number.

56631468 is an abundant number, since it is smaller than the sum of its proper divisors (75508652).

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

56631468 is a wasteful number, since it uses less digits than its factorization.

56631468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719296 (or 4719294 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 56631468 is about 7525.3882291879. The cubic root of 56631468 is about 384.0189064042.

The spelling of 56631468 in words is "fifty-six million, six hundred thirty-one thousand, four hundred sixty-eight".