682668804 has 48 divisors (see below), whose sum is σ = 1614936960. Its totient is φ = 224421120.

The previous prime is 682668781. The next prime is 682668827. The reversal of 682668804 is 408866286.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (682668781) and next prime (682668827).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673402 + ... + 674414.

It is an arithmetic number, because the mean of its divisors is an integer number (33644520).

Almost surely, 2^682668804 is an apocalyptic number.

It is an amenable number.

682668804 is an abundant number, since it is smaller than the sum of its proper divisors (932268156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682668804 is a wasteful number, since it uses less digits than its factorization.

682668804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 682668804 is about 26127.9314910308. The cubic root of 682668804 is about 880.5148519594.

The spelling of 682668804 in words is "six hundred eighty-two million, six hundred sixty-eight thousand, eight hundred four".