682434678 has 32 divisors (see below), whose sum is σ = 1400716800. Its totient is φ = 221566176.

The previous prime is 682434677. The next prime is 682434707. The reversal of 682434678 is 876434286.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682434671) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36483 + ... + 51921.

It is an arithmetic number, because the mean of its divisors is an integer number (43772400).

Almost surely, 2^682434678 is an apocalyptic number.

682434678 is an abundant number, since it is smaller than the sum of its proper divisors (718282122).

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

682434678 is a wasteful number, since it uses less digits than its factorization.

682434678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15636.

The product of its digits is 1548288, while the sum is 48.

The square root of 682434678 is about 26123.4507291820. The cubic root of 682434678 is about 880.4141808919.

The spelling of 682434678 in words is "six hundred eighty-two million, four hundred thirty-four thousand, six hundred seventy-eight".