328052920 has 32 divisors (see below), whose sum is σ = 794898720. Its totient is φ = 121127040.

The previous prime is 328052869. The next prime is 328052929. The reversal of 328052920 is 29250823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328052929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314916 + ... + 315955.

It is an arithmetic number, because the mean of its divisors is an integer number (24840585).

Almost surely, 2^328052920 is an apocalyptic number.

It is an amenable number.

328052920 is an abundant number, since it is smaller than the sum of its proper divisors (466845800).

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

328052920 is a wasteful number, since it uses less digits than its factorization.

328052920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630895 (or 630891 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 328052920 is about 18112.2312264392. The cubic root of 328052920 is about 689.6805354431.

The spelling of 328052920 in words is "three hundred twenty-eight million, fifty-two thousand, nine hundred twenty".