682687854 has 12 divisors (see below), whose sum is σ = 1479157056. Its totient is φ = 227562612.

The previous prime is 682687849. The next prime is 682687867. The reversal of 682687854 is 458786286.

It is a self number, because there is not a number n which added to its sum of digits gives 682687854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18963534 + ... + 18963569.

It is an arithmetic number, because the mean of its divisors is an integer number (123263088).

Almost surely, 2^682687854 is an apocalyptic number.

682687854 is an abundant number, since it is smaller than the sum of its proper divisors (796469202).

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

682687854 is a wasteful number, since it uses less digits than its factorization.

682687854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37927111 (or 37927108 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 682687854 is about 26128.2960408826. The cubic root of 682687854 is about 880.5230421935.

The spelling of 682687854 in words is "six hundred eighty-two million, six hundred eighty-seven thousand, eight hundred fifty-four".