328215888 has 600 divisors, whose sum is σ = 1340997504. Its totient is φ = 75271680.

The previous prime is 328215871. The next prime is 328215907. The reversal of 328215888 is 888512823.

328215888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 14270245 + ... + 14270267.

Almost surely, 2^328215888 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 328215888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670498752).

328215888 is an abundant number, since it is smaller than the sum of its proper divisors (1012781616).

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

328215888 is a wasteful number, since it uses less digits than its factorization.

328215888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 59 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 328215888 is about 18116.7295061774. The cubic root of 328215888 is about 689.7947215434.

The spelling of 328215888 in words is "three hundred twenty-eight million, two hundred fifteen thousand, eight hundred eighty-eight".