489203712 has 144 divisors (see below), whose sum is σ = 1466730720. Its totient is φ = 162902016.

The previous prime is 489203707. The next prime is 489203717. The reversal of 489203712 is 217302984.

It is an interprime number because it is at equal distance from previous prime (489203707) and next prime (489203717).

It is a tau number, because it is divible by the number of its divisors (144).

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

It is not an unprimeable number, because it can be changed into a prime (489203717) 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, 497173 + ... + 498155.

It is an arithmetic number, because the mean of its divisors is an integer number (10185630).

Almost surely, 2^489203712 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 489203712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733365360).

489203712 is an abundant number, since it is smaller than the sum of its proper divisors (977527008).

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

489203712 is an frugal number, since it uses more digits than its factorization.

489203712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 489203712 is about 22117.9499954223. The cubic root of 489203712 is about 787.9462287340.

The spelling of 489203712 in words is "four hundred eighty-nine million, two hundred three thousand, seven hundred twelve".