630320472 has 24 divisors (see below), whose sum is σ = 1707118140. Its totient is φ = 210106800.

The previous prime is 630320447. The next prime is 630320491. The reversal of 630320472 is 274023036.

630320472 is a `hidden beast` number, since 630 + 3 + 20 + 4 + 7 + 2 = 666.

630320472 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 (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4377154 + ... + 4377297.

Almost surely, 2^630320472 is an apocalyptic number.

It is an amenable number.

630320472 is an abundant number, since it is smaller than the sum of its proper divisors (1076797668).

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

630320472 is a wasteful number, since it uses less digits than its factorization.

630320472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754463 (or 8754456 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 630320472 is about 25106.1839394202. The cubic root of 630320472 is about 857.4072225496.

The spelling of 630320472 in words is "six hundred thirty million, three hundred twenty thousand, four hundred seventy-two".