328573433 has 16 divisors (see below), whose sum is σ = 361589760. Its totient is φ = 297216000.

The previous prime is 328573391. The next prime is 328573457. The reversal of 328573433 is 334375823.

It is a cyclic number.

It is not a de Polignac number, because 328573433 - 2¹⁴ = 328557049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328573733) 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, 77513 + ... + 81641.

It is an arithmetic number, because the mean of its divisors is an integer number (22599360).

Almost surely, 2^328573433 is an apocalyptic number.

It is an amenable number.

328573433 is a deficient number, since it is larger than the sum of its proper divisors (33016327).

328573433 is a wasteful number, since it uses less digits than its factorization.

328573433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328.

The product of its digits is 181440, while the sum is 38.

The square root of 328573433 is about 18126.5946333005. The cubic root of 328573433 is about 690.0451087222.

The spelling of 328573433 in words is "three hundred twenty-eight million, five hundred seventy-three thousand, four hundred thirty-three".