256883716 has 6 divisors (see below), whose sum is σ = 449546510. Its totient is φ = 128441856.

The previous prime is 256883713. The next prime is 256883723. The reversal of 256883716 is 617388652.

256883716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 253446400 + 3437316 = 15920^2 + 1854^2 .

It is not an unprimeable number, because it can be changed into a prime (256883713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32110461 + ... + 32110468.

Almost surely, 2^256883716 is an apocalyptic number.

It is an amenable number.

256883716 is a deficient number, since it is larger than the sum of its proper divisors (192662794).

256883716 is a wasteful number, since it uses less digits than its factorization.

256883716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64220933 (or 64220931 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 256883716 is about 16027.5923332234. The cubic root of 256883716 is about 635.6902127772.

The spelling of 256883716 in words is "two hundred fifty-six million, eight hundred eighty-three thousand, seven hundred sixteen".