13052856 has 32 divisors (see below), whose sum is σ = 32927760. Its totient is φ = 4311552.

The previous prime is 13052843. The next prime is 13052861. The reversal of 13052856 is 65825031.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306 + ... + 5118.

Almost surely, 2^13052856 is an apocalyptic number.

It is an amenable number.

13052856 is an abundant number, since it is smaller than the sum of its proper divisors (19874904).

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

13052856 is a wasteful number, since it uses less digits than its factorization.

13052856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935 (or 4931 counting only the distinct ones).

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

The square root of 13052856 is about 3612.8736484964. The cubic root of 13052856 is about 235.4517100242.

Adding to 13052856 its reverse (65825031), we get a palindrome (78877887).

The spelling of 13052856 in words is "thirteen million, fifty-two thousand, eight hundred fifty-six".