328606589 has 8 divisors (see below), whose sum is σ = 344813760. Its totient is φ = 312559456.

The previous prime is 328606567. The next prime is 328606591. The reversal of 328606589 is 985606823.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328606589 - 2¹² = 328602493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328606529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35792 + ... + 44025.

It is an arithmetic number, because the mean of its divisors is an integer number (43101720).

Almost surely, 2^328606589 is an apocalyptic number.

It is an amenable number.

328606589 is a deficient number, since it is larger than the sum of its proper divisors (16207171).

328606589 is a wasteful number, since it uses less digits than its factorization.

328606589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80019.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 328606589 is about 18127.5091780421. The cubic root of 328606589 is about 690.0683185172.

The spelling of 328606589 in words is "three hundred twenty-eight million, six hundred six thousand, five hundred eighty-nine".