256124716 has 12 divisors (see below), whose sum is σ = 448537320. Its totient is φ = 127971200.

The previous prime is 256124699. The next prime is 256124773. The reversal of 256124716 is 617421652.

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 3 ways as a sum of consecutive naturals, for example, 16261 + ... + 27868.

It is an arithmetic number, because the mean of its divisors is an integer number (37378110).

Almost surely, 2^256124716 is an apocalyptic number.

It is an amenable number.

256124716 is a deficient number, since it is larger than the sum of its proper divisors (192412604).

256124716 is a wasteful number, since it uses less digits than its factorization.

256124716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45584 (or 45582 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 256124716 is about 16003.8969004427. The cubic root of 256124716 is about 635.0635156670.

The spelling of 256124716 in words is "two hundred fifty-six million, one hundred twenty-four thousand, seven hundred sixteen".