680673572 has 24 divisors (see below), whose sum is σ = 1237780992. Its totient is φ = 327168000.

The previous prime is 680673533. The next prime is 680673577. The reversal of 680673572 is 275376086.

It is not an unprimeable number, because it can be changed into a prime (680673577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548 + ... + 36900.

It is an arithmetic number, because the mean of its divisors is an integer number (51574208).

Almost surely, 2^680673572 is an apocalyptic number.

680673572 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

680673572 is a deficient number, since it is larger than the sum of its proper divisors (557107420).

680673572 is a wasteful number, since it uses less digits than its factorization.

680673572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36539 (or 36537 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 680673572 is about 26089.7215776635. The cubic root of 680673572 is about 879.6561897289.

The spelling of 680673572 in words is "six hundred eighty million, six hundred seventy-three thousand, five hundred seventy-two".