328794867 has 48 divisors (see below), whose sum is σ = 534643200. Its totient is φ = 193691520.

The previous prime is 328794863. The next prime is 328794887. The reversal of 328794867 is 768497823.

It is not a de Polignac number, because 328794867 - 2² = 328794863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328794863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160234 + ... + 162272.

It is an arithmetic number, because the mean of its divisors is an integer number (11138400).

Almost surely, 2^328794867 is an apocalyptic number.

328794867 is a deficient number, since it is larger than the sum of its proper divisors (205848333).

328794867 is a wasteful number, since it uses less digits than its factorization.

328794867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128 (or 2125 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 328794867 is about 18132.7015913239. The cubic root of 328794867 is about 690.2000869005.

The spelling of 328794867 in words is "three hundred twenty-eight million, seven hundred ninety-four thousand, eight hundred sixty-seven".