256281058 has 16 divisors (see below), whose sum is σ = 420012864. Its totient is φ = 116312560.

The previous prime is 256281049. The next prime is 256281089. The reversal of 256281058 is 850182652.

256281058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6291 + ... + 23497.

It is an arithmetic number, because the mean of its divisors is an integer number (26250804).

Almost surely, 2^256281058 is an apocalyptic number.

256281058 is a deficient number, since it is larger than the sum of its proper divisors (163731806).

256281058 is a wasteful number, since it uses less digits than its factorization.

256281058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17897.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 256281058 is about 16008.7806531291. The cubic root of 256281058 is about 635.1927065114.

The spelling of 256281058 in words is "two hundred fifty-six million, two hundred eighty-one thousand, fifty-eight".