682921860 has 24 divisors (see below), whose sum is σ = 1912181376. Its totient is φ = 182112480.

The previous prime is 682921859. The next prime is 682921879. The reversal of 682921860 is 68129286.

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, 5690956 + ... + 5691075.

It is an arithmetic number, because the mean of its divisors is an integer number (79674224).

Almost surely, 2^682921860 is an apocalyptic number.

682921860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682921860 is an abundant number, since it is smaller than the sum of its proper divisors (1229259516).

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

682921860 is a wasteful number, since it uses less digits than its factorization.

682921860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382043 (or 11382041 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 682921860 is about 26132.7736759801. The cubic root of 682921860 is about 880.6236367946.

The spelling of 682921860 in words is "six hundred eighty-two million, nine hundred twenty-one thousand, eight hundred sixty".