13288648 has 16 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 6579408.

The previous prime is 13288631. The next prime is 13288673. The reversal of 13288648 is 84688231.

It is a self number, because there is not a number n which added to its sum of digits gives 13288648.

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, 7240 + ... + 8887.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^13288648 is an apocalyptic number.

It is an amenable number.

13288648 is a deficient number, since it is larger than the sum of its proper divisors (11871032).

13288648 is a wasteful number, since it uses less digits than its factorization.

13288648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236 (or 16232 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 13288648 is about 3645.3597901990. The cubic root of 13288648 is about 236.8610222118.

The spelling of 13288648 in words is "thirteen million, two hundred eighty-eight thousand, six hundred forty-eight".