683804864 has 14 divisors (see below), whose sum is σ = 1356925404. Its totient is φ = 341902400.

The previous prime is 683804857. The next prime is 683804873. The reversal of 683804864 is 468408386.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5342162 + ... + 5342289.

Almost surely, 2^683804864 is an apocalyptic number.

683804864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

683804864 is a deficient number, since it is larger than the sum of its proper divisors (673120540).

683804864 is a wasteful number, since it uses less digits than its factorization.

683804864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684463 (or 10684453 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The square root of 683804864 is about 26149.6627894128. The cubic root of 683804864 is about 881.0030161165.

The spelling of 683804864 in words is "six hundred eighty-three million, eight hundred four thousand, eight hundred sixty-four".