489240576 has 288 divisors, whose sum is σ = 1635379200. Its totient is φ = 139345920.

The previous prime is 489240571. The next prime is 489240581. The reversal of 489240576 is 675042984.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (489240571) and next prime (489240581).

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489240571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3852225 + ... + 3852351.

It is an arithmetic number, because the mean of its divisors is an integer number (5678400).

Almost surely, 2^489240576 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 489240576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817689600).

489240576 is an abundant number, since it is smaller than the sum of its proper divisors (1146138624).

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

489240576 is a wasteful number, since it uses less digits than its factorization.

489240576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 489240576 is about 22118.7833300116. The cubic root of 489240576 is about 787.9660201620.

The spelling of 489240576 in words is "four hundred eighty-nine million, two hundred forty thousand, five hundred seventy-six".