13408604 has 48 divisors (see below), whose sum is σ = 27646080. Its totient is φ = 5624640.

The previous prime is 13408579. The next prime is 13408613. The reversal of 13408604 is 40680431.

13408604 = 142² + 143² + ... + 350².

13408604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13408604² = 359581322457632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35762 + ... + 36134.

It is an arithmetic number, because the mean of its divisors is an integer number (575960).

Almost surely, 2^13408604 is an apocalyptic number.

It is an amenable number.

13408604 is an abundant number, since it is smaller than the sum of its proper divisors (14237476).

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

13408604 is a wasteful number, since it uses less digits than its factorization.

13408604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13408604 is about 3661.7760717990. The cubic root of 13408604 is about 237.5715994653.

The spelling of 13408604 in words is "thirteen million, four hundred eight thousand, six hundred four".