328120518 has 32 divisors (see below), whose sum is σ = 723002112. Its totient is φ = 98444000.

The previous prime is 328120511. The next prime is 328120531. The reversal of 328120518 is 815021823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328120511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17946 + ... + 31277.

It is an arithmetic number, because the mean of its divisors is an integer number (22593816).

Almost surely, 2^328120518 is an apocalyptic number.

328120518 is an abundant number, since it is smaller than the sum of its proper divisors (394881594).

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

328120518 is a wasteful number, since it uses less digits than its factorization.

328120518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49340.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 328120518 is about 18114.0972173608. The cubic root of 328120518 is about 689.7279036370.

The spelling of 328120518 in words is "three hundred twenty-eight million, one hundred twenty thousand, five hundred eighteen".