13236828 has 24 divisors (see below), whose sum is σ = 33694080. Its totient is φ = 4011120.

The previous prime is 13236793. The next prime is 13236833. The reversal of 13236828 is 82863231.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50008 + ... + 50271.

It is an arithmetic number, because the mean of its divisors is an integer number (1403920).

Almost surely, 2^13236828 is an apocalyptic number.

It is an amenable number.

13236828 is an abundant number, since it is smaller than the sum of its proper divisors (20457252).

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

13236828 is a wasteful number, since it uses less digits than its factorization.

13236828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100297 (or 100295 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 13236828 is about 3638.2451814027. The cubic root of 13236828 is about 236.5527358348.

The spelling of 13236828 in words is "thirteen million, two hundred thirty-six thousand, eight hundred twenty-eight".