682844668 has 48 divisors (see below), whose sum is σ = 1350730080. Its totient is φ = 299340800.

The previous prime is 682844651. The next prime is 682844683. The reversal of 682844668 is 866448286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158430 + ... + 162682.

It is an arithmetic number, because the mean of its divisors is an integer number (28140210).

Almost surely, 2^682844668 is an apocalyptic number.

It is an amenable number.

682844668 is a deficient number, since it is larger than the sum of its proper divisors (667885412).

682844668 is a wasteful number, since it uses less digits than its factorization.

682844668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4396 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 52.

The square root of 682844668 is about 26131.2967148590. The cubic root of 682844668 is about 880.5904560042.

The spelling of 682844668 in words is "six hundred eighty-two million, eight hundred forty-four thousand, six hundred sixty-eight".