632478944 has 24 divisors (see below), whose sum is σ = 1249268328. Its totient is φ = 315204480.

The previous prime is 632478937. The next prime is 632478961. The reversal of 632478944 is 449874236.

It is a happy number.

632478944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×632478944² = 800059229206710272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22367 + ... + 42014.

It is an arithmetic number, because the mean of its divisors is an integer number (52052847).

Almost surely, 2^632478944 is an apocalyptic number.

It is an amenable number.

632478944 is a deficient number, since it is larger than the sum of its proper divisors (616789384).

632478944 is a wasteful number, since it uses less digits than its factorization.

632478944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64698 (or 64690 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 632478944 is about 25149.1340606391. The cubic root of 632478944 is about 858.3848104442.

The spelling of 632478944 in words is "six hundred thirty-two million, four hundred seventy-eight thousand, nine hundred forty-four".