489311163 has 24 divisors (see below), whose sum is σ = 775061040. Its totient is φ = 295004160.

The previous prime is 489311159. The next prime is 489311183. The reversal of 489311163 is 361113984.

489311163 is a `hidden beast` number, since 489 + 3 + 11 + 163 = 666.

It is not a de Polignac number, because 489311163 - 2² = 489311159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489311143) 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 23 ways as a sum of consecutive naturals, for example, 6303 + ... + 31911.

It is an arithmetic number, because the mean of its divisors is an integer number (32294210).

Almost surely, 2^489311163 is an apocalyptic number.

489311163 is a deficient number, since it is larger than the sum of its proper divisors (285749877).

489311163 is a wasteful number, since it uses less digits than its factorization.

489311163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25819 (or 25816 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 489311163 is about 22120.3789072430. The cubic root of 489311163 is about 788.0039139138.

The spelling of 489311163 in words is "four hundred eighty-nine million, three hundred eleven thousand, one hundred sixty-three".