682064804 has 12 divisors (see below), whose sum is σ = 1234772700. Its totient is φ = 329272608.

The previous prime is 682064777. The next prime is 682064813. The reversal of 682064804 is 408460286.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 252746404 + 429318400 = 15898^2 + 20720^2 .

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, 2939819 + ... + 2940050.

It is an arithmetic number, because the mean of its divisors is an integer number (102897725).

Almost surely, 2^682064804 is an apocalyptic number.

It is an amenable number.

682064804 is a deficient number, since it is larger than the sum of its proper divisors (552707896).

682064804 is a wasteful number, since it uses less digits than its factorization.

682064804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879902 (or 5879900 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 682064804 is about 26116.3704216340. The cubic root of 682064804 is about 880.2550930579.

The spelling of 682064804 in words is "six hundred eighty-two million, sixty-four thousand, eight hundred four".