256272114 has 32 divisors (see below), whose sum is σ = 616596480. Its totient is φ = 69366672.

The previous prime is 256272109. The next prime is 256272173. The reversal of 256272114 is 411272652.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159774 + ... + 161369.

It is an arithmetic number, because the mean of its divisors is an integer number (19268640).

Almost surely, 2^256272114 is an apocalyptic number.

256272114 is an abundant number, since it is smaller than the sum of its proper divisors (360324366).

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

256272114 is a wasteful number, since it uses less digits than its factorization.

256272114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321174.

The product of its digits is 6720, while the sum is 30.

The square root of 256272114 is about 16008.5013039947. The cubic root of 256272114 is about 635.1853171895.

The spelling of 256272114 in words is "two hundred fifty-six million, two hundred seventy-two thousand, one hundred fourteen".