13502804 has 12 divisors (see below), whose sum is σ = 27005664. Its totient is φ = 5786904.

The previous prime is 13502789. The next prime is 13502821. The reversal of 13502804 is 40820531.

13502804 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13502804.

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, 241094 + ... + 241149.

It is an arithmetic number, because the mean of its divisors is an integer number (2250472).

Almost surely, 2^13502804 is an apocalyptic number.

13502804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13502804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13502804 is a wasteful number, since it uses less digits than its factorization.

13502804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482254 (or 482252 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 13502804 is about 3674.6161704320. The cubic root of 13502804 is about 238.1266421079.

The spelling of 13502804 in words is "thirteen million, five hundred two thousand, eight hundred four".