328590164 has 24 divisors (see below), whose sum is σ = 667957248. Its totient is φ = 138515040.

The previous prime is 328590149. The next prime is 328590179. The reversal of 328590164 is 461095823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (328590149) and next prime (328590179).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94484 + ... + 97899.

It is an arithmetic number, because the mean of its divisors is an integer number (27831552).

Almost surely, 2^328590164 is an apocalyptic number.

It is an amenable number.

328590164 is an abundant number, since it is smaller than the sum of its proper divisors (339367084).

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

328590164 is a wasteful number, since it uses less digits than its factorization.

328590164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192455 (or 192453 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 328590164 is about 18127.0561316503. The cubic root of 328590164 is about 690.0568209176.

The spelling of 328590164 in words is "three hundred twenty-eight million, five hundred ninety thousand, one hundred sixty-four".