56704632 has 64 divisors (see below), whose sum is σ = 145044000. Its totient is φ = 18470400.

The previous prime is 56704621. The next prime is 56704667. The reversal of 56704632 is 23640765.

It is a junction number, because it is equal to n+sod(n) for n = 56704593 and 56704602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361098 + ... + 361254.

Almost surely, 2^56704632 is an apocalyptic number.

It is an amenable number.

56704632 is an abundant number, since it is smaller than the sum of its proper divisors (88339368).

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

56704632 is a wasteful number, since it uses less digits than its factorization.

56704632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56704632 is about 7530.2478046874. The cubic root of 56704632 is about 384.1842106623.

The spelling of 56704632 in words is "fifty-six million, seven hundred four thousand, six hundred thirty-two".