489246912 has 224 divisors, whose sum is σ = 1793687040. Its totient is φ = 127042560.

The previous prime is 489246911. The next prime is 489246937. The reversal of 489246912 is 219642984.

It is a tau number, because it is divible by the number of its divisors (224).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (489246911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131218 + ... + 134894.

Almost surely, 2^489246912 is an apocalyptic number.

489246912 is a gapful number since it is divisible by the number (42) 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 489246912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896843520).

489246912 is an abundant number, since it is smaller than the sum of its proper divisors (1304440128).

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

489246912 is a wasteful number, since it uses less digits than its factorization.

489246912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 3700 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 489246912 is about 22118.9265562323. The cubic root of 489246912 is about 787.9694217136.

The spelling of 489246912 in words is "four hundred eighty-nine million, two hundred forty-six thousand, nine hundred twelve".