489832448 has 60 divisors (see below), whose sum is σ = 1119844992. Its totient is φ = 209879040.

The previous prime is 489832397. The next prime is 489832451. The reversal of 489832448 is 844238984.

It is a super-2 number, since 2×489832448² = 479871654227345408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 489832396 and 489832405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112553 + ... + 116823.

Almost surely, 2^489832448 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 489832448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559922496).

489832448 is an abundant number, since it is smaller than the sum of its proper divisors (630012544).

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

489832448 is an frugal number, since it uses more digits than its factorization.

489832448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4280 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The square root of 489832448 is about 22132.1586836892. The cubic root of 489832448 is about 788.2836465021.

The spelling of 489832448 in words is "four hundred eighty-nine million, eight hundred thirty-two thousand, four hundred forty-eight".