489231165 has 16 divisors (see below), whose sum is σ = 787147200. Its totient is φ = 259464192.

The previous prime is 489231143. The next prime is 489231191. The reversal of 489231165 is 561132984.

It is not a de Polignac number, because 489231165 - 2⁶ = 489231101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88420 + ... + 93789.

It is an arithmetic number, because the mean of its divisors is an integer number (49196700).

Almost surely, 2^489231165 is an apocalyptic number.

It is an amenable number.

489231165 is a deficient number, since it is larger than the sum of its proper divisors (297916035).

489231165 is a wasteful number, since it uses less digits than its factorization.

489231165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182396.

The product of its digits is 51840, while the sum is 39.

The square root of 489231165 is about 22118.5705912475. The cubic root of 489231165 is about 787.9609677086.

The spelling of 489231165 in words is "four hundred eighty-nine million, two hundred thirty-one thousand, one hundred sixty-five".