489485859 has 8 divisors (see below), whose sum is σ = 657343680. Its totient is φ = 323975976.

The previous prime is 489485827. The next prime is 489485861. The reversal of 489485859 is 958584984.

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

It is not a de Polignac number, because 489485859 - 2⁵ = 489485827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489485159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586497 + ... + 587330.

It is an arithmetic number, because the mean of its divisors is an integer number (82167960).

Almost surely, 2^489485859 is an apocalyptic number.

489485859 is a deficient number, since it is larger than the sum of its proper divisors (167857821).

489485859 is a wasteful number, since it uses less digits than its factorization.

489485859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173969.

The product of its digits is 16588800, while the sum is 60.

The square root of 489485859 is about 22124.3273118077. The cubic root of 489485859 is about 788.0976816173.

The spelling of 489485859 in words is "four hundred eighty-nine million, four hundred eighty-five thousand, eight hundred fifty-nine".