328508501276 has 12 divisors (see below), whose sum is σ = 575731594872. Its totient is φ = 164013759888.

The previous prime is 328508501267. The next prime is 328508501317. The reversal of 328508501276 is 672105805823.

It is a self number, because there is not a number n which added to its sum of digits gives 328508501276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60119615 + ... + 60125078.

It is an arithmetic number, because the mean of its divisors is an integer number (47977632906).

Almost surely, 2^328508501276 is an apocalyptic number.

It is an amenable number.

328508501276 is a deficient number, since it is larger than the sum of its proper divisors (247223093596).

328508501276 is a wasteful number, since it uses less digits than its factorization.

328508501276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120245380 (or 120245378 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 328508501276 in words is "three hundred twenty-eight billion, five hundred eight million, five hundred one thousand, two hundred seventy-six".