256052884 has 6 divisors (see below), whose sum is σ = 448092554. Its totient is φ = 128026440.

The previous prime is 256052857. The next prime is 256052887. The reversal of 256052884 is 488250652.

It can be written as a sum of positive squares in only one way, i.e., 213802884 + 42250000 = 14622^2 + 6500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256052887) 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 as a sum of consecutive naturals, namely, 32006607 + ... + 32006614.

Almost surely, 2^256052884 is an apocalyptic number.

It is an amenable number.

256052884 is a deficient number, since it is larger than the sum of its proper divisors (192039670).

256052884 is a wasteful number, since it uses less digits than its factorization.

256052884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64013225 (or 64013223 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 256052884 is about 16001.6525396598. The cubic root of 256052884 is about 635.0041407546.

The spelling of 256052884 in words is "two hundred fifty-six million, fifty-two thousand, eight hundred eighty-four".