328568163 has 64 divisors (see below), whose sum is σ = 597196800. Its totient is φ = 155404800.

The previous prime is 328568161. The next prime is 328568213. The reversal of 328568163 is 361865823.

It is not a de Polignac number, because 328568163 - 2¹ = 328568161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328568161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120388 + ... + 123086.

It is an arithmetic number, because the mean of its divisors is an integer number (9331200).

Almost surely, 2^328568163 is an apocalyptic number.

328568163 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

328568163 is a deficient number, since it is larger than the sum of its proper divisors (268628637).

328568163 is a wasteful number, since it uses less digits than its factorization.

328568163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its digits is 207360, while the sum is 42.

The square root of 328568163 is about 18126.4492661966. The cubic root of 328568163 is about 690.0414194838.

The spelling of 328568163 in words is "three hundred twenty-eight million, five hundred sixty-eight thousand, one hundred sixty-three".