328609190 has 96 divisors (see below), whose sum is σ = 751524480. Its totient is φ = 102525696.

The previous prime is 328609189. The next prime is 328609223. The reversal of 328609190 is 91906823.

It is a super-2 number, since 2×328609190² = 215967999504912200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502904 + ... + 503556.

It is an arithmetic number, because the mean of its divisors is an integer number (7828380).

Almost surely, 2^328609190 is an apocalyptic number.

328609190 is an abundant number, since it is smaller than the sum of its proper divisors (422915290).

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

328609190 is a wasteful number, since it uses less digits than its factorization.

328609190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 328609190 is about 18127.5809196925. The cubic root of 328609190 is about 690.0701391978.

The spelling of 328609190 in words is "three hundred twenty-eight million, six hundred nine thousand, one hundred ninety".