13626804 has 48 divisors (see below), whose sum is σ = 33401088. Its totient is φ = 4318848.

The previous prime is 13626803. The next prime is 13626827. The reversal of 13626804 is 40862631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13626803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20542 + ... + 21194.

It is an arithmetic number, because the mean of its divisors is an integer number (695856).

Almost surely, 2^13626804 is an apocalyptic number.

It is an amenable number.

13626804 is an abundant number, since it is smaller than the sum of its proper divisors (19774284).

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

13626804 is a wasteful number, since it uses less digits than its factorization.

13626804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13626804 is about 3691.4501215647. The cubic root of 13626804 is about 238.8533498080.

The spelling of 13626804 in words is "thirteen million, six hundred twenty-six thousand, eight hundred four".