13630504 has 16 divisors (see below), whose sum is σ = 26248500. Its totient is φ = 6630912.

The previous prime is 13630469. The next prime is 13630553. The reversal of 13630504 is 40503631.

It can be written as a sum of positive squares in 2 ways, for example, as 13468900 + 161604 = 3670^2 + 402^2 .

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, 22729 + ... + 23320.

Almost surely, 2^13630504 is an apocalyptic number.

It is an amenable number.

13630504 is a deficient number, since it is larger than the sum of its proper divisors (12617996).

13630504 is a wasteful number, since it uses less digits than its factorization.

13630504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46092 (or 46088 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13630504 is about 3691.9512456153. The cubic root of 13630504 is about 238.8749659654.

The spelling of 13630504 in words is "thirteen million, six hundred thirty thousand, five hundred four".