685992362 has 16 divisors (see below), whose sum is σ = 1124386272. Its totient is φ = 311299920.

The previous prime is 685992317. The next prime is 685992389. The reversal of 685992362 is 263299586.

685992362 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 685992362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11948 + ... + 38919.

It is an arithmetic number, because the mean of its divisors is an integer number (70274142).

Almost surely, 2^685992362 is an apocalyptic number.

685992362 is a deficient number, since it is larger than the sum of its proper divisors (438393910).

685992362 is a wasteful number, since it uses less digits than its factorization.

685992362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51493.

The product of its digits is 1399680, while the sum is 50.

The square root of 685992362 is about 26191.4558969142. The cubic root of 685992362 is about 881.9414616908.

The spelling of 685992362 in words is "six hundred eighty-five million, nine hundred ninety-two thousand, three hundred sixty-two".