13629628 has 12 divisors (see below), whose sum is σ = 23924992. Its totient is φ = 6793920.

The previous prime is 13629619. The next prime is 13629659. The reversal of 13629628 is 82692631.

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, 3708 + ... + 6403.

Almost surely, 2^13629628 is an apocalyptic number.

It is an amenable number.

13629628 is a deficient number, since it is larger than the sum of its proper divisors (10295364).

13629628 is a wasteful number, since it uses less digits than its factorization.

13629628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10452 (or 10450 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 13629628 is about 3691.8326072562. The cubic root of 13629628 is about 238.8698485476.

The spelling of 13629628 in words is "thirteen million, six hundred twenty-nine thousand, six hundred twenty-eight".