328082578250 has 64 divisors (see below), whose sum is σ = 708724283904. Its totient is φ = 111393302400.

The previous prime is 328082578249. The next prime is 328082578289. The reversal of 328082578250 is 52875280823.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729827 + ... + 1090326.

It is an arithmetic number, because the mean of its divisors is an integer number (11073816936).

Almost surely, 2^328082578250 is an apocalyptic number.

328082578250 is an abundant number, since it is smaller than the sum of its proper divisors (380641705654).

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

328082578250 is a wasteful number, since it uses less digits than its factorization.

328082578250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820280 (or 1820270 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 328082578250 in words is "three hundred twenty-eight billion, eighty-two million, five hundred seventy-eight thousand, two hundred fifty".