13328508 has 12 divisors (see below), whose sum is σ = 31099880. Its totient is φ = 4442832.

The previous prime is 13328507. The next prime is 13328521. The reversal of 13328508 is 80582331.

It is a happy number.

13328508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555343 + ... + 555366.

Almost surely, 2^13328508 is an apocalyptic number.

It is an amenable number.

13328508 is an abundant number, since it is smaller than the sum of its proper divisors (17771372).

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

13328508 is a wasteful number, since it uses less digits than its factorization.

13328508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110716 (or 1110714 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13328508 is about 3650.8229209317. The cubic root of 13328508 is about 237.0976115215.

The spelling of 13328508 in words is "thirteen million, three hundred twenty-eight thousand, five hundred eight".