256041584 has 40 divisors (see below), whose sum is σ = 503324928. Its totient is φ = 126165440.

The previous prime is 256041553. The next prime is 256041593. The reversal of 256041584 is 485140652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593849 + ... + 594279.

Almost surely, 2^256041584 is an apocalyptic number.

It is an amenable number.

256041584 is a deficient number, since it is larger than the sum of its proper divisors (247283344).

256041584 is a wasteful number, since it uses less digits than its factorization.

256041584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 256041584 is about 16001.2994472324. The cubic root of 256041584 is about 634.9947993870.

It can be divided in two parts, 2560 and 41584, that added together give a palindrome (44144).

The spelling of 256041584 in words is "two hundred fifty-six million, forty-one thousand, five hundred eighty-four".