328922760 has 64 divisors (see below), whose sum is σ = 995860800. Its totient is φ = 86904576.

The previous prime is 328922707. The next prime is 328922777. The reversal of 328922760 is 67229823.

328922760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507 + ... + 25653.

It is an arithmetic number, because the mean of its divisors is an integer number (15560325).

Almost surely, 2^328922760 is an apocalyptic number.

328922760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328922760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497930400).

328922760 is an abundant number, since it is smaller than the sum of its proper divisors (666938040).

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

328922760 is a wasteful number, since it uses less digits than its factorization.

328922760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25270 (or 25266 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 328922760 is about 18136.2278327110. The cubic root of 328922760 is about 690.2895655044.

The spelling of 328922760 in words is "three hundred twenty-eight million, nine hundred twenty-two thousand, seven hundred sixty".