489127329 has 20 divisors (see below), whose sum is σ = 734160240. Its totient is φ = 324528120.

The previous prime is 489127313. The next prime is 489127333. The reversal of 489127329 is 923721984.

It is not a de Polignac number, because 489127329 - 2⁴ = 489127313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489127399) 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 19 ways as a sum of consecutive naturals, for example, 2782 + ... + 31400.

It is an arithmetic number, because the mean of its divisors is an integer number (36708012).

Almost surely, 2^489127329 is an apocalyptic number.

It is an amenable number.

489127329 is a deficient number, since it is larger than the sum of its proper divisors (245032911).

489127329 is a wasteful number, since it uses less digits than its factorization.

489127329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28842 (or 28833 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 489127329 is about 22116.2232083148. The cubic root of 489127329 is about 787.9052173053.

The spelling of 489127329 in words is "four hundred eighty-nine million, one hundred twenty-seven thousand, three hundred twenty-nine".