683386660 has 48 divisors (see below), whose sum is σ = 1591273152. Its totient is φ = 244425600.

The previous prime is 683386657. The next prime is 683386673. The reversal of 683386660 is 66683386.

683386660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 683386660.

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, 12042 + ... + 38881.

It is an arithmetic number, because the mean of its divisors is an integer number (33151524).

Almost surely, 2^683386660 is an apocalyptic number.

It is an amenable number.

683386660 is an abundant number, since it is smaller than the sum of its proper divisors (907886492).

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

683386660 is a wasteful number, since it uses less digits than its factorization.

683386660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51004 (or 51002 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 683386660 is about 26141.6652109233. The cubic root of 683386660 is about 880.8233770895.

The spelling of 683386660 in words is "six hundred eighty-three million, three hundred eighty-six thousand, six hundred sixty".