328317563 has 16 divisors (see below), whose sum is σ = 384307200. Its totient is φ = 274656096.

The previous prime is 328317553. The next prime is 328317581. The reversal of 328317563 is 365713823.

It is a cyclic number.

It is not a de Polignac number, because 328317563 - 2¹⁰ = 328316539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328317533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71606 + ... + 76052.

It is an arithmetic number, because the mean of its divisors is an integer number (24019200).

Almost surely, 2^328317563 is an apocalyptic number.

328317563 is a deficient number, since it is larger than the sum of its proper divisors (55989637).

328317563 is a wasteful number, since it uses less digits than its factorization.

328317563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706.

The product of its digits is 90720, while the sum is 38.

The square root of 328317563 is about 18119.5353969135. The cubic root of 328317563 is about 689.8659425902.

The spelling of 328317563 in words is "three hundred twenty-eight million, three hundred seventeen thousand, five hundred sixty-three".