13276256 has 36 divisors (see below), whose sum is σ = 30408588. Its totient is φ = 5689152.

The previous prime is 13276217. The next prime is 13276261. The reversal of 13276256 is 65267231.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2666 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (844683).

Almost surely, 2^13276256 is an apocalyptic number.

13276256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13276256 is an abundant number, since it is smaller than the sum of its proper divisors (17132332).

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

13276256 is an equidigital number, since it uses as much as digits as its factorization.

13276256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491 (or 8476 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 13276256 is about 3643.6596987095. The cubic root of 13276256 is about 236.7873730180.

The spelling of 13276256 in words is "thirteen million, two hundred seventy-six thousand, two hundred fifty-six".