680308375 has 32 divisors (see below), whose sum is σ = 906706944. Its totient is φ = 508384800.

The previous prime is 680308337. The next prime is 680308379. The reversal of 680308375 is 573803086.

680308375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 680308375 - 2¹¹ = 680306327 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680308379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120874 + ... + 126376.

It is an arithmetic number, because the mean of its divisors is an integer number (28334592).

Almost surely, 2^680308375 is an apocalyptic number.

680308375 is a deficient number, since it is larger than the sum of its proper divisors (226398569).

680308375 is a wasteful number, since it uses less digits than its factorization.

680308375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584 (or 5574 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 680308375 is about 26082.7217713183. The cubic root of 680308375 is about 879.4988430044.

The spelling of 680308375 in words is "six hundred eighty million, three hundred eight thousand, three hundred seventy-five".