13318328 has 16 divisors (see below), whose sum is σ = 25024680. Its totient is φ = 6645088.

The previous prime is 13318321. The next prime is 13318367. The reversal of 13318328 is 82381331.

13318328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13318328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13318321) 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, 3026 + ... + 5982.

Almost surely, 2^13318328 is an apocalyptic number.

It is an amenable number.

13318328 is a deficient number, since it is larger than the sum of its proper divisors (11706352).

13318328 is a wasteful number, since it uses less digits than its factorization.

13318328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526 (or 3522 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 13318328 is about 3649.4284484012. The cubic root of 13318328 is about 237.0372329594.

Adding to 13318328 its reverse (82381331), we get a palindrome (95699659).

The spelling of 13318328 in words is "thirteen million, three hundred eighteen thousand, three hundred twenty-eight".