328194680 has 64 divisors (see below), whose sum is σ = 813214080. Its totient is φ = 118211200.

The previous prime is 328194631. The next prime is 328194697. The reversal of 328194680 is 86491823.

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 15 ways as a sum of consecutive naturals, for example, 43595 + ... + 50565.

It is an arithmetic number, because the mean of its divisors is an integer number (12706470).

Almost surely, 2^328194680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328194680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406607040).

328194680 is an abundant number, since it is smaller than the sum of its proper divisors (485019400).

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

328194680 is a wasteful number, since it uses less digits than its factorization.

328194680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100 (or 7096 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 328194680 is about 18116.1441813649. The cubic root of 328194680 is about 689.7798639633.

The spelling of 328194680 in words is "three hundred twenty-eight million, one hundred ninety-four thousand, six hundred eighty".