682660330 has 64 divisors (see below), whose sum is σ = 1437626880. Its totient is φ = 230630400.

The previous prime is 682660283. The next prime is 682660339. The reversal of 682660330 is 33066286.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (682660339) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 145420 + ... + 150040.

It is an arithmetic number, because the mean of its divisors is an integer number (22462920).

Almost surely, 2^682660330 is an apocalyptic number.

682660330 is an abundant number, since it is smaller than the sum of its proper divisors (754966550).

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

682660330 is a wasteful number, since it uses less digits than its factorization.

682660330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 682660330 is about 26127.7693269058. The cubic root of 682660330 is about 880.5112086535.

The spelling of 682660330 in words is "six hundred eighty-two million, six hundred sixty thousand, three hundred thirty".