328028283563 has 16 divisors (see below), whose sum is σ = 340699531872. Its totient is φ = 315581184000.

The previous prime is 328028283547. The next prime is 328028283571. The reversal of 328028283563 is 365382820823.

It is a cyclic number.

It is not a de Polignac number, because 328028283563 - 2⁴ = 328028283547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328028283503) 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, 23970083 + ... + 23983763.

It is an arithmetic number, because the mean of its divisors is an integer number (21293720742).

Almost surely, 2^328028283563 is an apocalyptic number.

328028283563 is a deficient number, since it is larger than the sum of its proper divisors (12671248309).

328028283563 is a wasteful number, since it uses less digits than its factorization.

328028283563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21806.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 328028283563 in words is "three hundred twenty-eight billion, twenty-eight million, two hundred eighty-three thousand, five hundred sixty-three".