682289992 has 16 divisors (see below), whose sum is σ = 1279943100. Its totient is φ = 340971840.

The previous prime is 682289921. The next prime is 682289999. The reversal of 682289992 is 299982286.

It can be written as a sum of positive squares in 2 ways, for example, as 590781636 + 91508356 = 24306^2 + 9566^2 .

It is not an unprimeable number, because it can be changed into a prime (682289999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059 + ... + 37162.

Almost surely, 2^682289992 is an apocalyptic number.

It is an amenable number.

682289992 is a deficient number, since it is larger than the sum of its proper divisors (597653108).

682289992 is a wasteful number, since it uses less digits than its factorization.

682289992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43296 (or 43292 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 55.

The square root of 682289992 is about 26120.6813081129. The cubic root of 682289992 is about 880.3519563236.

The spelling of 682289992 in words is "six hundred eighty-two million, two hundred eighty-nine thousand, nine hundred ninety-two".