682166804 has 24 divisors (see below), whose sum is σ = 1370863200. Its totient is φ = 293755680.

The previous prime is 682166801. The next prime is 682166809. The reversal of 682166804 is 408661286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682166801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407159 + ... + 408830.

It is an arithmetic number, because the mean of its divisors is an integer number (57119300).

Almost surely, 2^682166804 is an apocalyptic number.

It is an amenable number.

682166804 is an abundant number, since it is smaller than the sum of its proper divisors (688696396).

682166804 is a wasteful number, since it uses less digits than its factorization.

682166804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816023 (or 816021 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 682166804 is about 26118.3231467872. The cubic root of 682166804 is about 880.2989703863.

The spelling of 682166804 in words is "six hundred eighty-two million, one hundred sixty-six thousand, eight hundred four".