680994310 has 8 divisors (see below), whose sum is σ = 1225789776. Its totient is φ = 272397720.

The previous prime is 680994253. The next prime is 680994317. The reversal of 680994310 is 13499086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×680994310² = 927506500504752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680994317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34049706 + ... + 34049725.

It is an arithmetic number, because the mean of its divisors is an integer number (153223722).

Almost surely, 2^680994310 is an apocalyptic number.

680994310 is a deficient number, since it is larger than the sum of its proper divisors (544795466).

680994310 is a wasteful number, since it uses less digits than its factorization.

680994310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68099438.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 680994310 is about 26095.8676805352. The cubic root of 680994310 is about 879.7943346855.

The spelling of 680994310 in words is "six hundred eighty million, nine hundred ninety-four thousand, three hundred ten".