489482892 has 72 divisors (see below), whose sum is σ = 1283652720. Its totient is φ = 161300160.

The previous prime is 489482843. The next prime is 489482899. The reversal of 489482892 is 298284984.

489482892 is a `hidden beast` number, since 4 + 89 + 482 + 89 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (489482899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1741792 + ... + 1742072.

It is an arithmetic number, because the mean of its divisors is an integer number (17828510).

Almost surely, 2^489482892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489482892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641826360).

489482892 is an abundant number, since it is smaller than the sum of its proper divisors (794169828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489482892 is a wasteful number, since it uses less digits than its factorization.

489482892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 413 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 489482892 is about 22124.2602588200. The cubic root of 489482892 is about 788.0960892727.

Subtracting from 489482892 its product of digits (2654208), we obtain a palindrome (486828684).

The spelling of 489482892 in words is "four hundred eighty-nine million, four hundred eighty-two thousand, eight hundred ninety-two".