256160244 has 24 divisors (see below), whose sum is σ = 604910880. Its totient is φ = 84357664.

The previous prime is 256160227. The next prime is 256160257. The reversal of 256160244 is 442061652.

256160244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×256160244² = 131236141212279072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127599 + ... + 129590.

It is an arithmetic number, because the mean of its divisors is an integer number (25204620).

Almost surely, 2^256160244 is an apocalyptic number.

It is an amenable number.

256160244 is an abundant number, since it is smaller than the sum of its proper divisors (348750636).

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

256160244 is a wasteful number, since it uses less digits than its factorization.

256160244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257279 (or 257277 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 256160244 is about 16005.0068416105. The cubic root of 256160244 is about 635.0928783069.

The spelling of 256160244 in words is "two hundred fifty-six million, one hundred sixty thousand, two hundred forty-four".