256467714 has 16 divisors (see below), whose sum is σ = 513177120. Its totient is φ = 85448960.

The previous prime is 256467707. The next prime is 256467787. The reversal of 256467714 is 417764652.

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, 5602 + ... + 23330.

It is an arithmetic number, because the mean of its divisors is an integer number (32073570).

Almost surely, 2^256467714 is an apocalyptic number.

256467714 is an abundant number, since it is smaller than the sum of its proper divisors (256709406).

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

256467714 is a wasteful number, since it uses less digits than its factorization.

256467714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20145.

The product of its digits is 282240, while the sum is 42.

The square root of 256467714 is about 16014.6093926764. The cubic root of 256467714 is about 635.3468780791.

The spelling of 256467714 in words is "two hundred fifty-six million, four hundred sixty-seven thousand, seven hundred fourteen".