684329082 has 16 divisors (see below), whose sum is σ = 1391856480. Its totient is φ = 224243312.

The previous prime is 684329077. The next prime is 684329117. The reversal of 684329082 is 280923486.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 966213 + ... + 966920.

It is an arithmetic number, because the mean of its divisors is an integer number (86991030).

Almost surely, 2^684329082 is an apocalyptic number.

684329082 is an abundant number, since it is smaller than the sum of its proper divisors (707527398).

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

684329082 is a wasteful number, since it uses less digits than its factorization.

684329082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933197.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 684329082 is about 26159.6842870857. The cubic root of 684329082 is about 881.2280899135.

The spelling of 684329082 in words is "six hundred eighty-four million, three hundred twenty-nine thousand, eighty-two".