256960908 has 36 divisors (see below), whose sum is σ = 650777400. Its totient is φ = 85490496.

The previous prime is 256960903. The next prime is 256960919. The reversal of 256960908 is 809069652.

256960908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (256960901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13168 + ... + 26216.

It is an arithmetic number, because the mean of its divisors is an integer number (18077150).

Almost surely, 2^256960908 is an apocalyptic number.

It is an amenable number.

256960908 is an abundant number, since it is smaller than the sum of its proper divisors (393816492).

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

256960908 is a wasteful number, since it uses less digits than its factorization.

256960908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606 (or 13601 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 256960908 is about 16030.0002495321. Note that the first 3 decimals coincide. The cubic root of 256960908 is about 635.7538800860.

The spelling of 256960908 in words is "two hundred fifty-six million, nine hundred sixty thousand, nine hundred eight".