328688886823 has 16 divisors (see below), whose sum is σ = 363077035776. Its totient is φ = 295068407040.

The previous prime is 328688886803. The next prime is 328688886847.

328688886823 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 328688886823 - 2¹³ = 328688878631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328688886803) 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, 10965 + ... + 810862.

It is an arithmetic number, because the mean of its divisors is an integer number (22692314736).

Almost surely, 2^328688886823 is an apocalyptic number.

328688886823 is a deficient number, since it is larger than the sum of its proper divisors (34388148953).

328688886823 is a wasteful number, since it uses less digits than its factorization.

328688886823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822294.

The product of its digits is 339738624, while the sum is 70.

The spelling of 328688886823 in words is "three hundred twenty-eight billion, six hundred eighty-eight million, eight hundred eighty-six thousand, eight hundred twenty-three".