489304512 has 84 divisors (see below), whose sum is σ = 1420388320. Its totient is φ = 161021952.

The previous prime is 489304481. The next prime is 489304513. The reversal of 489304512 is 215403984.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489304513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40128 + ... + 50880.

Almost surely, 2^489304512 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 489304512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710194160).

489304512 is an abundant number, since it is smaller than the sum of its proper divisors (931083808).

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

489304512 is a wasteful number, since it uses less digits than its factorization.

489304512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850 (or 10837 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 489304512 is about 22120.2285702476. The cubic root of 489304512 is about 788.0003435628. Note that the first 3 decimals are identical.

The spelling of 489304512 in words is "four hundred eighty-nine million, three hundred four thousand, five hundred twelve".