680389112 has 32 divisors (see below), whose sum is σ = 1376902800. Its totient is φ = 313330944.

The previous prime is 680389093. The next prime is 680389117. The reversal of 680389112 is 211983086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680389117) 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, 41564 + ... + 55572.

Almost surely, 2^680389112 is an apocalyptic number.

It is an amenable number.

680389112 is an abundant number, since it is smaller than the sum of its proper divisors (696513688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680389112 is a wasteful number, since it uses less digits than its factorization.

680389112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495 (or 14491 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 680389112 is about 26084.2694358113. The cubic root of 680389112 is about 879.5336337414.

The spelling of 680389112 in words is "six hundred eighty million, three hundred eighty-nine thousand, one hundred twelve".