56707632 has 60 divisors (see below), whose sum is σ = 159588000. Its totient is φ = 18797184.

The previous prime is 56707619. The next prime is 56707639. The reversal of 56707632 is 23670765.

It is a happy number.

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

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

It is not an unprimeable number, because it can be changed into a prime (56707639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27369 + ... + 29367.

It is an arithmetic number, because the mean of its divisors is an integer number (2659800).

Almost surely, 2^56707632 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 56707632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79794000).

56707632 is an abundant number, since it is smaller than the sum of its proper divisors (102880368).

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

56707632 is a wasteful number, since it uses less digits than its factorization.

56707632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 56707632 is about 7530.4469986847. The cubic root of 56707632 is about 384.1909857250.

It can be divided in two parts, 5670763 and 2, that added together give a palindrome (5670765).

The spelling of 56707632 in words is "fifty-six million, seven hundred seven thousand, six hundred thirty-two".