328427433 has 8 divisors (see below), whose sum is σ = 486559200. Its totient is φ = 218951604.

The previous prime is 328427413. The next prime is 328427441. The reversal of 328427433 is 334724823.

It is not a de Polignac number, because 328427433 - 2⁹ = 328426921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328427413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6081963 + ... + 6082016.

It is an arithmetic number, because the mean of its divisors is an integer number (60819900).

Almost surely, 2^328427433 is an apocalyptic number.

It is an amenable number.

328427433 is a deficient number, since it is larger than the sum of its proper divisors (158131767).

328427433 is a wasteful number, since it uses less digits than its factorization.

328427433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163988 (or 12163982 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 328427433 is about 18122.5669539389. The cubic root of 328427433 is about 689.9428875224.

The spelling of 328427433 in words is "three hundred twenty-eight million, four hundred twenty-seven thousand, four hundred thirty-three".