328928592 has 40 divisors (see below), whose sum is σ = 863669920. Its totient is φ = 107844480.

The previous prime is 328928591. The next prime is 328928617. The reversal of 328928592 is 295829823.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328928591) 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 7 ways as a sum of consecutive naturals, for example, 53242 + ... + 59097.

It is an arithmetic number, because the mean of its divisors is an integer number (21591748).

Almost surely, 2^328928592 is an apocalyptic number.

It is an amenable number.

328928592 is an abundant number, since it is smaller than the sum of its proper divisors (534741328).

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

328928592 is a wasteful number, since it uses less digits than its factorization.

328928592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112411 (or 112405 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 328928592 is about 18136.3886151571. The cubic root of 328928592 is about 690.2936452312.

The spelling of 328928592 in words is "three hundred twenty-eight million, nine hundred twenty-eight thousand, five hundred ninety-two".