682136808 has 32 divisors (see below), whose sum is σ = 1710915360. Its totient is φ = 226635840.

The previous prime is 682136743. The next prime is 682136839. The reversal of 682136808 is 808631286.

It is a self number, because there is not a number n which added to its sum of digits gives 682136808.

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, 38923 + ... + 53658.

It is an arithmetic number, because the mean of its divisors is an integer number (53466105).

Almost surely, 2^682136808 is an apocalyptic number.

It is an amenable number.

682136808 is an abundant number, since it is smaller than the sum of its proper divisors (1028778552).

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

682136808 is a wasteful number, since it uses less digits than its factorization.

682136808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92897 (or 92893 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 682136808 is about 26117.7489075916. The cubic root of 682136808 is about 880.2860674644.

The spelling of 682136808 in words is "six hundred eighty-two million, one hundred thirty-six thousand, eight hundred eight".