328468864823 has 8 divisors (see below), whose sum is σ = 369888692736. Its totient is φ = 288975540600.

The previous prime is 328468864813. The next prime is 328468864837.

It is a happy number.

328468864823 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328468864823 - 2²⁰ = 328467816247 is a prime.

It is a super-2 number, since 2×328468864823² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328468864813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481625561 + ... + 481626242.

It is an arithmetic number, because the mean of its divisors is an integer number (46236086592).

Almost surely, 2^328468864823 is an apocalyptic number.

328468864823 is a deficient number, since it is larger than the sum of its proper divisors (41419827913).

328468864823 is a wasteful number, since it uses less digits than its factorization.

328468864823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963251845.

The product of its digits is 84934656, while the sum is 62.

The spelling of 328468864823 in words is "three hundred twenty-eight billion, four hundred sixty-eight million, eight hundred sixty-four thousand, eight hundred twenty-three".