13328304 has 40 divisors (see below), whose sum is σ = 37563072. Its totient is φ = 4038720.

The previous prime is 13328279. The next prime is 13328309. The reversal of 13328304 is 40382331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13328309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12094 + ... + 13149.

Almost surely, 2^13328304 is an apocalyptic number.

It is an amenable number.

13328304 is an abundant number, since it is smaller than the sum of its proper divisors (24234768).

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

13328304 is a wasteful number, since it uses less digits than its factorization.

13328304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25265 (or 25259 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 13328304 is about 3650.7949819183. The cubic root of 13328304 is about 237.0964018798.

The spelling of 13328304 in words is "thirteen million, three hundred twenty-eight thousand, three hundred four".