489545853 has 8 divisors (see below), whose sum is σ = 670369248. Its totient is φ = 317543184.

The previous prime is 489545809. The next prime is 489545867. The reversal of 489545853 is 358545984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489545853 - 2¹⁰ = 489544829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 489545796 and 489545805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489545803) 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 7 ways as a sum of consecutive naturals, for example, 2205051 + ... + 2205272.

It is an arithmetic number, because the mean of its divisors is an integer number (83796156).

Almost surely, 2^489545853 is an apocalyptic number.

It is an amenable number.

489545853 is a deficient number, since it is larger than the sum of its proper divisors (180823395).

489545853 is a wasteful number, since it uses less digits than its factorization.

489545853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410363.

The product of its digits is 3456000, while the sum is 51.

The square root of 489545853 is about 22125.6831080986. The cubic root of 489545853 is about 788.1298781216.

The spelling of 489545853 in words is "four hundred eighty-nine million, five hundred forty-five thousand, eight hundred fifty-three".