630166504 has 16 divisors (see below), whose sum is σ = 1288977120. Its totient is φ = 286439280.

The previous prime is 630166487. The next prime is 630166517. The reversal of 630166504 is 405661036.

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, 3580404 + ... + 3580579.

It is an arithmetic number, because the mean of its divisors is an integer number (80561070).

Almost surely, 2^630166504 is an apocalyptic number.

It is an amenable number.

630166504 is an abundant number, since it is smaller than the sum of its proper divisors (658810616).

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

630166504 is a wasteful number, since it uses less digits than its factorization.

630166504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161000 (or 7160996 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 630166504 is about 25103.1174159705. The cubic root of 630166504 is about 857.3374040834.

The spelling of 630166504 in words is "six hundred thirty million, one hundred sixty-six thousand, five hundred four".