328442752 has 64 divisors (see below), whose sum is σ = 722098800. Its totient is φ = 147558400.

The previous prime is 328442731. The next prime is 328442761. The reversal of 328442752 is 257244823.

328442752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124002 + ... + 126622.

Almost surely, 2^328442752 is an apocalyptic number.

328442752 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 328442752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361049400).

328442752 is an abundant number, since it is smaller than the sum of its proper divisors (393656048).

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

328442752 is a wasteful number, since it uses less digits than its factorization.

328442752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2723 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 328442752 is about 18122.9895988493. The cubic root of 328442752 is about 689.9536144691.

The spelling of 328442752 in words is "three hundred twenty-eight million, four hundred forty-two thousand, seven hundred fifty-two".