256467704 has 16 divisors (see below), whose sum is σ = 481052520. Its totient is φ = 128187040.

The previous prime is 256467703. The next prime is 256467707. The reversal of 256467704 is 407764652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256467703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31319 + ... + 38649.

Almost surely, 2^256467704 is an apocalyptic number.

It is an amenable number.

256467704 is a deficient number, since it is larger than the sum of its proper divisors (224584816).

256467704 is a wasteful number, since it uses less digits than its factorization.

256467704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710 (or 11706 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 256467704 is about 16014.6090804615. The cubic root of 256467704 is about 635.3468698214.

The spelling of 256467704 in words is "two hundred fifty-six million, four hundred sixty-seven thousand, seven hundred four".