328459589 has 2 divisors, whose sum is σ = 328459590. Its totient is φ = 328459588.

The previous prime is 328459583. The next prime is 328459609. The reversal of 328459589 is 985954823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257057089 + 71402500 = 16033^2 + 8450^2 .

It is a cyclic number.

It is not a de Polignac number, because 328459589 - 2¹² = 328455493 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328459589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328459583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164229794 + 164229795.

It is an arithmetic number, because the mean of its divisors is an integer number (164229795).

Almost surely, 2^328459589 is an apocalyptic number.

It is an amenable number.

328459589 is a deficient number, since it is larger than the sum of its proper divisors (1).

328459589 is an equidigital number, since it uses as much as digits as its factorization.

328459589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 53.

The square root of 328459589 is about 18123.4541133858. The cubic root of 328459589 is about 689.9654039925.

The spelling of 328459589 in words is "three hundred twenty-eight million, four hundred fifty-nine thousand, five hundred eighty-nine".