256962008 has 16 divisors (see below), whose sum is σ = 483967680. Its totient is φ = 127903968.

The previous prime is 256961989. The next prime is 256962029. The reversal of 256962008 is 800269652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70235 + ... + 73802.

It is an arithmetic number, because the mean of its divisors is an integer number (30247980).

Almost surely, 2^256962008 is an apocalyptic number.

It is an amenable number.

256962008 is a deficient number, since it is larger than the sum of its proper divisors (227005672).

256962008 is a wasteful number, since it uses less digits than its factorization.

256962008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144266 (or 144262 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 256962008 is about 16030.0345601624. The cubic root of 256962008 is about 635.7547872645.

The spelling of 256962008 in words is "two hundred fifty-six million, nine hundred sixty-two thousand, eight".