256035884 has 24 divisors (see below), whose sum is σ = 492800448. Its totient is φ = 115655040.

The previous prime is 256035881. The next prime is 256035907. The reversal of 256035884 is 488530652.

It is a super-2 number, since 2×256035884² = 131108747791322912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (256035881) by changing a digit.

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, 49937 + ... + 54824.

It is an arithmetic number, because the mean of its divisors is an integer number (20533352).

Almost surely, 2^256035884 is an apocalyptic number.

It is an amenable number.

256035884 is a deficient number, since it is larger than the sum of its proper divisors (236764564).

256035884 is a wasteful number, since it uses less digits than its factorization.

256035884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104825 (or 104823 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 256035884 is about 16001.1213357064. The cubic root of 256035884 is about 634.9900872654.

The spelling of 256035884 in words is "two hundred fifty-six million, thirty-five thousand, eight hundred eighty-four".