682840172 has 24 divisors (see below), whose sum is σ = 1397442816. Its totient is φ = 285839568.

The previous prime is 682840153. The next prime is 682840187. The reversal of 682840172 is 271048286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282368 + ... + 284775.

It is an arithmetic number, because the mean of its divisors is an integer number (58226784).

Almost surely, 2^682840172 is an apocalyptic number.

It is an amenable number.

682840172 is an abundant number, since it is smaller than the sum of its proper divisors (714602644).

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

682840172 is a wasteful number, since it uses less digits than its factorization.

682840172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567197 (or 567195 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 682840172 is about 26131.2106876050. The cubic root of 682840172 is about 880.5885233327.

The spelling of 682840172 in words is "six hundred eighty-two million, eight hundred forty thousand, one hundred seventy-two".