682619804 has 12 divisors (see below), whose sum is σ = 1194771984. Its totient is φ = 341256384.

The previous prime is 682619789. The next prime is 682619813. The reversal of 682619804 is 408916286.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33812 + ... + 50084.

It is an arithmetic number, because the mean of its divisors is an integer number (99564332).

Almost surely, 2^682619804 is an apocalyptic number.

It is an amenable number.

682619804 is a deficient number, since it is larger than the sum of its proper divisors (512152180).

682619804 is a wasteful number, since it uses less digits than its factorization.

682619804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26764 (or 26762 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 682619804 is about 26126.9937803797. The cubic root of 682619804 is about 880.4937845155.

The spelling of 682619804 in words is "six hundred eighty-two million, six hundred nineteen thousand, eight hundred four".