256054808 has 16 divisors (see below), whose sum is σ = 488241000. Its totient is φ = 125857216.

The previous prime is 256054793. The next prime is 256054853. The reversal of 256054808 is 808450652.

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, 270773 + ... + 271716.

Almost surely, 2^256054808 is an apocalyptic number.

It is an amenable number.

256054808 is a deficient number, since it is larger than the sum of its proper divisors (232186192).

256054808 is a wasteful number, since it uses less digits than its factorization.

256054808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542554 (or 542550 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 256054808 is about 16001.7126583375. The cubic root of 256054808 is about 635.0057312397.

The spelling of 256054808 in words is "two hundred fifty-six million, fifty-four thousand, eight hundred eight".