328300828281 has 12 divisors (see below), whose sum is σ = 474466328752. Its totient is φ = 218749978296.

The previous prime is 328300828231. The next prime is 328300828291. The reversal of 328300828281 is 182828003823.

It is not a de Polignac number, because 328300828281 - 2⁹ = 328300827769 is a prime.

It is a super-2 number, since 2×328300828281² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328300828211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9752311 + ... + 9785916.

Almost surely, 2^328300828281 is an apocalyptic number.

It is an amenable number.

328300828281 is a deficient number, since it is larger than the sum of its proper divisors (146165500471).

328300828281 is a wasteful number, since it uses less digits than its factorization.

328300828281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540100 (or 19540097 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 328300828281 in words is "three hundred twenty-eight billion, three hundred million, eight hundred twenty-eight thousand, two hundred eighty-one".