683868992 has 14 divisors (see below), whose sum is σ = 1357052658. Its totient is φ = 341934464.

The previous prime is 683868989. The next prime is 683869007. The reversal of 683868992 is 299868386.

It can be written as a sum of positive squares in only one way, i.e., 614246656 + 69622336 = 24784^2 + 8344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5342663 + ... + 5342790.

Almost surely, 2^683868992 is an apocalyptic number.

It is an amenable number.

683868992 is a deficient number, since it is larger than the sum of its proper divisors (673183666).

683868992 is a wasteful number, since it uses less digits than its factorization.

683868992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685465 (or 10685455 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 59.

The square root of 683868992 is about 26150.8889332657. Note that the first 3 decimals coincide. The cubic root of 683868992 is about 881.0305557448.

The spelling of 683868992 in words is "six hundred eighty-three million, eight hundred sixty-eight thousand, nine hundred ninety-two".