328085658 has 24 divisors (see below), whose sum is σ = 711748128. Its totient is φ = 109224072.

The previous prime is 328085651. The next prime is 328085687. The reversal of 328085658 is 856580823.

It is a happy number.

328085658 is a `hidden beast` number, since 3 + 2 + 80 + 8 + 565 + 8 = 666.

328085658 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328085651) 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 11 ways as a sum of consecutive naturals, for example, 3741 + ... + 25887.

It is an arithmetic number, because the mean of its divisors is an integer number (29656172).

Almost surely, 2^328085658 is an apocalyptic number.

328085658 is an abundant number, since it is smaller than the sum of its proper divisors (383662470).

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

328085658 is a wasteful number, since it uses less digits than its factorization.

328085658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22978 (or 22975 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 328085658 is about 18113.1349578145. The cubic root of 328085658 is about 689.7034768741.

The spelling of 328085658 in words is "three hundred twenty-eight million, eighty-five thousand, six hundred fifty-eight".