683680488 has 16 divisors (see below), whose sum is σ = 1709201280. Its totient is φ = 227893488.

The previous prime is 683680469. The next prime is 683680493. The reversal of 683680488 is 884086386.

It is a self number, because there is not a number n which added to its sum of digits gives 683680488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14243320 + ... + 14243367.

It is an arithmetic number, because the mean of its divisors is an integer number (106825080).

Almost surely, 2^683680488 is an apocalyptic number.

It is an amenable number.

683680488 is an abundant number, since it is smaller than the sum of its proper divisors (1025520792).

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

683680488 is a wasteful number, since it uses less digits than its factorization.

683680488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28486696 (or 28486692 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 683680488 is about 26147.2845244014. The cubic root of 683680488 is about 880.9495982088.

The spelling of 683680488 in words is "six hundred eighty-three million, six hundred eighty thousand, four hundred eighty-eight".