680589544 has 32 divisors (see below), whose sum is σ = 1332842400. Its totient is φ = 325477440.

The previous prime is 680589523. The next prime is 680589583. The reversal of 680589544 is 445985086.

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, 2022 + ... + 36949.

It is an arithmetic number, because the mean of its divisors is an integer number (41651325).

Almost surely, 2^680589544 is an apocalyptic number.

It is an amenable number.

680589544 is a deficient number, since it is larger than the sum of its proper divisors (652252856).

680589544 is a wasteful number, since it uses less digits than its factorization.

680589544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39073 (or 39069 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 680589544 is about 26088.1111619833. Note that the first 4 decimals coincide. The cubic root of 680589544 is about 879.6199908835.

The spelling of 680589544 in words is "six hundred eighty million, five hundred eighty-nine thousand, five hundred forty-four".