683706768 has 20 divisors (see below), whose sum is σ = 1766242608. Its totient is φ = 227902240.

The previous prime is 683706761. The next prime is 683706769. The reversal of 683706768 is 867607386.

It is a self number, because there is not a number n which added to its sum of digits gives 683706768.

It is not an unprimeable number, because it can be changed into a prime (683706761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7121898 + ... + 7121993.

Almost surely, 2^683706768 is an apocalyptic number.

It is an amenable number.

683706768 is an abundant number, since it is smaller than the sum of its proper divisors (1082535840).

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

683706768 is a wasteful number, since it uses less digits than its factorization.

683706768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243902 (or 14243896 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 683706768 is about 26147.7870574165. The cubic root of 683706768 is about 880.9608856738.

The spelling of 683706768 in words is "six hundred eighty-three million, seven hundred six thousand, seven hundred sixty-eight".