328130540 has 48 divisors (see below), whose sum is σ = 705529440. Its totient is φ = 128156160.

The previous prime is 328130527. The next prime is 328130597. The reversal of 328130540 is 45031823.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146630 + ... + 148850.

It is an arithmetic number, because the mean of its divisors is an integer number (14698530).

Almost surely, 2^328130540 is an apocalyptic number.

It is an amenable number.

328130540 is an abundant number, since it is smaller than the sum of its proper divisors (377398900).

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

328130540 is a wasteful number, since it uses less digits than its factorization.

328130540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 328130540 is about 18114.3738506193. The cubic root of 328130540 is about 689.7349258360.

The spelling of 328130540 in words is "three hundred twenty-eight million, one hundred thirty thousand, five hundred forty".