328495500 has 120 divisors (see below), whose sum is σ = 1071854784. Its totient is φ = 87588000.

The previous prime is 328495493. The next prime is 328495501. The reversal of 328495500 is 5594823.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (328495501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36445 + ... + 44555.

Almost surely, 2^328495500 is an apocalyptic number.

328495500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328495500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535927392).

328495500 is an abundant number, since it is smaller than the sum of its proper divisors (743359284).

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

328495500 is a wasteful number, since it uses less digits than its factorization.

328495500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 328495500 is about 18124.4448190834. Note that the first 3 decimals coincide. The cubic root of 328495500 is about 689.9905480747.

The spelling of 328495500 in words is "three hundred twenty-eight million, four hundred ninety-five thousand, five hundred".