256332850 has 12 divisors (see below), whose sum is σ = 476779194. Its totient is φ = 102533120.

The previous prime is 256332841. The next prime is 256332859. The reversal of 256332850 is 58233652.

It is a happy number.

256332850 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256332841) and next prime (256332859).

It can be written as a sum of positive squares in 3 ways, for example, as 250177489 + 6155361 = 15817^2 + 2481^2 .

It is not an unprimeable number, because it can be changed into a prime (256332859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2563279 + ... + 2563378.

Almost surely, 2^256332850 is an apocalyptic number.

256332850 is a deficient number, since it is larger than the sum of its proper divisors (220446344).

256332850 is a wasteful number, since it uses less digits than its factorization.

256332850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126669 (or 5126664 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 256332850 is about 16010.3981836805. The cubic root of 256332850 is about 635.2354924603.

The spelling of 256332850 in words is "two hundred fifty-six million, three hundred thirty-two thousand, eight hundred fifty".