680755348 has 24 divisors (see below), whose sum is σ = 1466243072. Its totient is φ = 269309664.

The previous prime is 680755337. The next prime is 680755421. The reversal of 680755348 is 843557086.

It is a super-2 number, since 2×680755348² = 926855687661202208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 680755298 and 680755307.

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, 934740 + ... + 935467.

Almost surely, 2^680755348 is an apocalyptic number.

It is an amenable number.

680755348 is an abundant number, since it is smaller than the sum of its proper divisors (785487724).

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

680755348 is a wasteful number, since it uses less digits than its factorization.

680755348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870231 (or 1870229 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 680755348 is about 26091.2887378144. The cubic root of 680755348 is about 879.6914155635.

The spelling of 680755348 in words is "six hundred eighty million, seven hundred fifty-five thousand, three hundred forty-eight".