682306660 has 24 divisors (see below), whose sum is σ = 1637536320. Its totient is φ = 233933664.

The previous prime is 682306649. The next prime is 682306687. The reversal of 682306660 is 66603286.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2436670 + ... + 2436949.

It is an arithmetic number, because the mean of its divisors is an integer number (68230680).

Almost surely, 2^682306660 is an apocalyptic number.

It is an amenable number.

682306660 is an abundant number, since it is smaller than the sum of its proper divisors (955229660).

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

682306660 is a wasteful number, since it uses less digits than its factorization.

682306660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873635 (or 4873633 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 682306660 is about 26121.0003636920. Note that the first 3 decimals coincide. The cubic root of 682306660 is about 880.3591251165.

The spelling of 682306660 in words is "six hundred eighty-two million, three hundred six thousand, six hundred sixty".