56623392 has 72 divisors (see below), whose sum is σ = 184032576. Its totient is φ = 16177536.

The previous prime is 56623373. The next prime is 56623409. The reversal of 56623392 is 29332665.

56623392 is a `hidden beast` number, since 566 + 2 + 3 + 3 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12028 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (2556008).

Almost surely, 2^56623392 is an apocalyptic number.

It is an amenable number.

56623392 is an abundant number, since it is smaller than the sum of its proper divisors (127409184).

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

56623392 is a wasteful number, since it uses less digits than its factorization.

56623392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28110 (or 28099 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 56623392 is about 7524.8516264442. The cubic root of 56623392 is about 384.0006510406. Note that the first 3 decimals are identical.

The spelling of 56623392 in words is "fifty-six million, six hundred twenty-three thousand, three hundred ninety-two".