328574885 has 16 divisors (see below), whose sum is σ = 423878400. Its totient is φ = 243723456.

The previous prime is 328574881. The next prime is 328574887. The reversal of 328574885 is 588475823.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 328574885 - 2² = 328574881 is a prime.

It is a super-2 number, since 2×328574885² = 215922910105526450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328574881) 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, 32330 + ... + 41259.

It is an arithmetic number, because the mean of its divisors is an integer number (26492400).

Almost surely, 2^328574885 is an apocalyptic number.

It is an amenable number.

328574885 is a deficient number, since it is larger than the sum of its proper divisors (95303515).

328574885 is a wasteful number, since it uses less digits than its factorization.

328574885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73660.

The product of its digits is 2150400, while the sum is 50.

The square root of 328574885 is about 18126.6346849050. The cubic root of 328574885 is about 690.0461251809.

The spelling of 328574885 in words is "three hundred twenty-eight million, five hundred seventy-four thousand, eight hundred eighty-five".