328454589 has 8 divisors (see below), whose sum is σ = 442860480. Its totient is φ = 216509216.

The previous prime is 328454573. The next prime is 328454647. The reversal of 328454589 is 985454823.

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 328454589 - 2⁴ = 328454573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328454509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614817 + ... + 615350.

It is an arithmetic number, because the mean of its divisors is an integer number (55357560).

Almost surely, 2^328454589 is an apocalyptic number.

It is an amenable number.

328454589 is a deficient number, since it is larger than the sum of its proper divisors (114405891).

328454589 is a wasteful number, since it uses less digits than its factorization.

328454589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230259.

The product of its digits is 1382400, while the sum is 48.

The square root of 328454589 is about 18123.3161700612. The cubic root of 328454589 is about 689.9619029585.

The spelling of 328454589 in words is "three hundred twenty-eight million, four hundred fifty-four thousand, five hundred eighty-nine".