328323552 has 96 divisors (see below), whose sum is σ = 885554208. Its totient is φ = 106469376.

The previous prime is 328323547. The next prime is 328323577. The reversal of 328323552 is 255323823.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880038 + ... + 880410.

It is an arithmetic number, because the mean of its divisors is an integer number (9224523).

Almost surely, 2^328323552 is an apocalyptic number.

328323552 is a gapful number since it is divisible by the number (32) 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 328323552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442777104).

328323552 is an abundant number, since it is smaller than the sum of its proper divisors (557230656).

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

328323552 is a wasteful number, since it uses less digits than its factorization.

328323552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 604 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 328323552 is about 18119.7006597791. The cubic root of 328323552 is about 689.8701372912.

The spelling of 328323552 in words is "three hundred twenty-eight million, three hundred twenty-three thousand, five hundred fifty-two".