632230656 has 72 divisors (see below), whose sum is σ = 1688703744. Its totient is φ = 209986560.

The previous prime is 632230637. The next prime is 632230673. The reversal of 632230656 is 656032236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237525 + ... + 240171.

Almost surely, 2^632230656 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 632230656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844351872).

632230656 is an abundant number, since it is smaller than the sum of its proper divisors (1056473088).

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

632230656 is a wasteful number, since it uses less digits than its factorization.

632230656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 632230656 is about 25144.1972629869. The cubic root of 632230656 is about 858.2724722947.

The spelling of 632230656 in words is "six hundred thirty-two million, two hundred thirty thousand, six hundred fifty-six".