682666286 has 16 divisors (see below), whose sum is σ = 1031304960. Its totient is φ = 338907000.

The previous prime is 682666247. The next prime is 682666291.

682666286 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172235 + ... + 176153.

It is an arithmetic number, because the mean of its divisors is an integer number (64456560).

Almost surely, 2^682666286 is an apocalyptic number.

682666286 is a deficient number, since it is larger than the sum of its proper divisors (348638674).

682666286 is a wasteful number, since it uses less digits than its factorization.

682666286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519.

The product of its digits is 1990656, while the sum is 50.

The square root of 682666286 is about 26127.8833050058. The cubic root of 682666286 is about 880.5137693753.

The spelling of 682666286 in words is "six hundred eighty-two million, six hundred sixty-six thousand, two hundred eighty-six".