328615032 has 64 divisors (see below), whose sum is σ = 915667200. Its totient is φ = 97666560.

The previous prime is 328615031. The next prime is 328615033. The reversal of 328615032 is 230516823.

It is an interprime number because it is at equal distance from previous prime (328615031) and next prime (328615033).

It is a super-2 number, since 2×328615032² = 215975678512722048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328615031) by changing a digit.

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, 13444 + ... + 28947.

It is an arithmetic number, because the mean of its divisors is an integer number (14307300).

Almost surely, 2^328615032 is an apocalyptic number.

It is an amenable number.

328615032 is an abundant number, since it is smaller than the sum of its proper divisors (587052168).

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

328615032 is a wasteful number, since it uses less digits than its factorization.

328615032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42436 (or 42432 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 328615032 is about 18127.7420546520. The cubic root of 328615032 is about 690.0742285193.

The spelling of 328615032 in words is "three hundred twenty-eight million, six hundred fifteen thousand, thirty-two".