328529023 has 16 divisors (see below), whose sum is σ = 352447200. Its totient is φ = 305643520.

The previous prime is 328529021. The next prime is 328529053. The reversal of 328529023 is 320925823.

It is not a de Polignac number, because 328529023 - 2¹ = 328529021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328529023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328529021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97023 + ... + 100351.

It is an arithmetic number, because the mean of its divisors is an integer number (22027950).

Almost surely, 2^328529023 is an apocalyptic number.

328529023 is a deficient number, since it is larger than the sum of its proper divisors (23918177).

328529023 is a wasteful number, since it uses less digits than its factorization.

328529023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 328529023 is about 18125.3695962317. The cubic root of 328529023 is about 690.0140184788.

The spelling of 328529023 in words is "three hundred twenty-eight million, five hundred twenty-nine thousand, twenty-three".