56732672 has 44 divisors (see below), whose sum is σ = 120117960. Its totient is φ = 26689536.

The previous prime is 56732593. The next prime is 56732677. The reversal of 56732672 is 27623765.

It is not an unprimeable number, because it can be changed into a prime (56732677) 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, 15779 + ... + 19037.

Almost surely, 2^56732672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56732672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60058980).

56732672 is an abundant number, since it is smaller than the sum of its proper divisors (63385288).

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

56732672 is a wasteful number, since it uses less digits than its factorization.

56732672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296 (or 3278 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 56732672 is about 7532.1093990993. The cubic root of 56732672 is about 384.2475255964.

The spelling of 56732672 in words is "fifty-six million, seven hundred thirty-two thousand, six hundred seventy-two".