256041724 has 6 divisors (see below), whose sum is σ = 448073024. Its totient is φ = 128020860.

The previous prime is 256041683. The next prime is 256041787. The reversal of 256041724 is 427140652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32005212 + ... + 32005219.

Almost surely, 2^256041724 is an apocalyptic number.

It is an amenable number.

256041724 is a deficient number, since it is larger than the sum of its proper divisors (192031300).

256041724 is a wasteful number, since it uses less digits than its factorization.

256041724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64010435 (or 64010433 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 256041724 is about 16001.3038218765. The cubic root of 256041724 is about 634.9949151224.

The spelling of 256041724 in words is "two hundred fifty-six million, forty-one thousand, seven hundred twenty-four".