682304256 has 72 divisors (see below), whose sum is σ = 2017714160. Its totient is φ = 227432448.

The previous prime is 682304237. The next prime is 682304267. The reversal of 682304256 is 652403286.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 682304256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42445 + ... + 56268.

Almost surely, 2^682304256 is an apocalyptic number.

It is an amenable number.

682304256 is an abundant number, since it is smaller than the sum of its proper divisors (1335409904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682304256 is an equidigital number, since it uses as much as digits as its factorization.

682304256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98738 (or 98718 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 682304256 is about 26120.9543470372. The cubic root of 682304256 is about 880.3580911797.

It can be divided in two parts, 68 and 2304256, that added together give a square (2304324 = 1518²).

The spelling of 682304256 in words is "six hundred eighty-two million, three hundred four thousand, two hundred fifty-six".