680850132 has 24 divisors (see below), whose sum is σ = 1625596896. Its totient is φ = 221671968.

The previous prime is 680850113. The next prime is 680850167. The reversal of 680850132 is 231058086.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 680850093 and 680850102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659223 + ... + 660254.

It is an arithmetic number, because the mean of its divisors is an integer number (67733204).

Almost surely, 2^680850132 is an apocalyptic number.

It is an amenable number.

680850132 is an abundant number, since it is smaller than the sum of its proper divisors (944746764).

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

680850132 is a wasteful number, since it uses less digits than its factorization.

680850132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319527 (or 1319525 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 680850132 is about 26093.1050662814. The cubic root of 680850132 is about 879.7322411953.

The spelling of 680850132 in words is "six hundred eighty million, eight hundred fifty thousand, one hundred thirty-two".