328999073268 has 48 divisors (see below), whose sum is σ = 773836636160. Its totient is φ = 108784910304.

The previous prime is 328999073257. The next prime is 328999073287. The reversal of 328999073268 is 862370999823.

It is a super-2 number, since 2×328999073268² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 328999073199 and 328999073208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11810805 + ... + 11838627.

Almost surely, 2^328999073268 is an apocalyptic number.

It is an amenable number.

328999073268 is an abundant number, since it is smaller than the sum of its proper divisors (444837562892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328999073268 is a wasteful number, since it uses less digits than its factorization.

328999073268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716 (or 35714 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 328999073268 in words is "three hundred twenty-eight billion, nine hundred ninety-nine million, seventy-three thousand, two hundred sixty-eight".