632804928 has 56 divisors (see below), whose sum is σ = 1913485632. Its totient is φ = 180801024.

The previous prime is 632804897. The next prime is 632804929. The reversal of 632804928 is 829408236.

632804928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 632804928.

It is not an unprimeable number, because it can be changed into a prime (632804929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234075 + ... + 236762.

Almost surely, 2^632804928 is an apocalyptic number.

It is an amenable number.

632804928 is an abundant number, since it is smaller than the sum of its proper divisors (1280680704).

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

632804928 is a wasteful number, since it uses less digits than its factorization.

632804928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470859 (or 470849 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 632804928 is about 25155.6142441404. The cubic root of 632804928 is about 858.5322575947.

The spelling of 632804928 in words is "six hundred thirty-two million, eight hundred four thousand, nine hundred twenty-eight".