489828768 has 192 divisors, whose sum is σ = 1560674304. Its totient is φ = 132480000.

The previous prime is 489828767. The next prime is 489828791. The reversal of 489828768 is 867828984.

It is not an unprimeable number, because it can be changed into a prime (489828767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424993 + ... + 426143.

It is an arithmetic number, because the mean of its divisors is an integer number (8128512).

Almost surely, 2^489828768 is an apocalyptic number.

489828768 is a gapful number since it is divisible by the number (48) 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 489828768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780337152).

489828768 is an abundant number, since it is smaller than the sum of its proper divisors (1070845536).

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

489828768 is a wasteful number, since it uses less digits than its factorization.

489828768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1211 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 60.

The square root of 489828768 is about 22132.0755465907. The cubic root of 489828768 is about 788.2816724318.

The spelling of 489828768 in words is "four hundred eighty-nine million, eight hundred twenty-eight thousand, seven hundred sixty-eight".