489113589 has 4 divisors (see below), whose sum is σ = 652151456. Its totient is φ = 326075724.

The previous prime is 489113587. The next prime is 489113657. The reversal of 489113589 is 985311984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 489113589 - 2¹ = 489113587 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 (489113587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81518929 + ... + 81518934.

It is an arithmetic number, because the mean of its divisors is an integer number (163037864).

Almost surely, 2^489113589 is an apocalyptic number.

It is an amenable number.

489113589 is a deficient number, since it is larger than the sum of its proper divisors (163037867).

489113589 is a wasteful number, since it uses less digits than its factorization.

489113589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163037866.

The product of its digits is 311040, while the sum is 48.

The square root of 489113589 is about 22115.9125744338. The cubic root of 489113589 is about 787.8978395951.

The spelling of 489113589 in words is "four hundred eighty-nine million, one hundred thirteen thousand, five hundred eighty-nine".