680837348 has 36 divisors (see below), whose sum is σ = 1227663612. Its totient is φ = 330281280.

The previous prime is 680837341. The next prime is 680837357. The reversal of 680837348 is 843738086.

It can be written as a sum of positive squares in 2 ways, for example, as 298321984 + 382515364 = 17272^2 + 19558^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680837341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3935390 + ... + 3935562.

It is an arithmetic number, because the mean of its divisors is an integer number (34101767).

Almost surely, 2^680837348 is an apocalyptic number.

It is an amenable number.

680837348 is a deficient number, since it is larger than the sum of its proper divisors (546826264).

680837348 is a wasteful number, since it uses less digits than its factorization.

680837348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 680837348 is about 26092.8600962026. The cubic root of 680837348 is about 879.7267350559.

The spelling of 680837348 in words is "six hundred eighty million, eight hundred thirty-seven thousand, three hundred forty-eight".