328089888 has 216 divisors, whose sum is σ = 1104706512. Its totient is φ = 92074752.

The previous prime is 328089869. The next prime is 328089899. The reversal of 328089888 is 888980823.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 945331 + ... + 945677.

It is an arithmetic number, because the mean of its divisors is an integer number (5114382).

Almost surely, 2^328089888 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 328089888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552353256).

328089888 is an abundant number, since it is smaller than the sum of its proper divisors (776616624).

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

328089888 is a wasteful number, since it uses less digits than its factorization.

328089888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The square root of 328089888 is about 18113.2517235310. The cubic root of 328089888 is about 689.7064409712.

The spelling of 328089888 in words is "three hundred twenty-eight million, eighty-nine thousand, eight hundred eighty-eight".