13056528 has 20 divisors (see below), whose sum is σ = 33729488. Its totient is φ = 4352160.

The previous prime is 13056499. The next prime is 13056541. The reversal of 13056528 is 82565031.

It is a junction number, because it is equal to n+sod(n) for n = 13056495 and 13056504.

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, 135958 + ... + 136053.

Almost surely, 2^13056528 is an apocalyptic number.

It is an amenable number.

13056528 is an abundant number, since it is smaller than the sum of its proper divisors (20672960).

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

13056528 is a wasteful number, since it uses less digits than its factorization.

13056528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272022 (or 272016 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 13056528 is about 3613.3817954930. The cubic root of 13056528 is about 235.4737868687.

The spelling of 13056528 in words is "thirteen million, fifty-six thousand, five hundred twenty-eight".