489029983589 has 16 divisors (see below), whose sum is σ = 559727612928. Its totient is φ = 418541755392.

The previous prime is 489029983487. The next prime is 489029983627. The reversal of 489029983589 is 985389920984.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489029983589 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 (489029989589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19429637 + ... + 19454789.

It is an arithmetic number, because the mean of its divisors is an integer number (34982975808).

Almost surely, 2^489029983589 is an apocalyptic number.

It is an amenable number.

489029983589 is a deficient number, since it is larger than the sum of its proper divisors (70697629339).

489029983589 is a wasteful number, since it uses less digits than its factorization.

489029983589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29204.

The product of its (nonzero) digits is 403107840, while the sum is 74.

The spelling of 489029983589 in words is "four hundred eighty-nine billion, twenty-nine million, nine hundred eighty-three thousand, five hundred eighty-nine".