489268164 has 288 divisors, whose sum is σ = 1601510400. Its totient is φ = 112492800.

The previous prime is 489268163. The next prime is 489268181. The reversal of 489268164 is 461862984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489268163) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15782829 + ... + 15782859.

It is an arithmetic number, because the mean of its divisors is an integer number (5560800).

Almost surely, 2^489268164 is an apocalyptic number.

489268164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489268164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800755200).

489268164 is an abundant number, since it is smaller than the sum of its proper divisors (1112242236).

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

489268164 is a wasteful number, since it uses less digits than its factorization.

489268164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 102 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 489268164 is about 22119.4069540754. The cubic root of 489268164 is about 787.9808308701.

The spelling of 489268164 in words is "four hundred eighty-nine million, two hundred sixty-eight thousand, one hundred sixty-four".