13268056 has 16 divisors (see below), whose sum is σ = 25959600. Its totient is φ = 6345504.

The previous prime is 13268011. The next prime is 13268063. The reversal of 13268056 is 65086231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35871 + ... + 36238.

It is an arithmetic number, because the mean of its divisors is an integer number (1622475).

Almost surely, 2^13268056 is an apocalyptic number.

It is an amenable number.

13268056 is a deficient number, since it is larger than the sum of its proper divisors (12691544).

13268056 is a wasteful number, since it uses less digits than its factorization.

13268056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72138 (or 72134 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 13268056 is about 3642.5342826115. The cubic root of 13268056 is about 236.7386128769.

The spelling of 13268056 in words is "thirteen million, two hundred sixty-eight thousand, fifty-six".