489825504 has 144 divisors (see below), whose sum is σ = 1600391520. Its totient is φ = 139207680.

The previous prime is 489825467. The next prime is 489825533. The reversal of 489825504 is 405528984.

489825504 is a `hidden beast` number, since 4 + 8 + 98 + 2 + 550 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 489825504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461134 + ... + 462194.

It is an arithmetic number, because the mean of its divisors is an integer number (11113830).

Almost surely, 2^489825504 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 489825504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800195760).

489825504 is an abundant number, since it is smaller than the sum of its proper divisors (1110566016).

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

489825504 is a wasteful number, since it uses less digits than its factorization.

489825504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 489825504 is about 22132.0018073377. The cubic root of 489825504 is about 788.2799215090.

The spelling of 489825504 in words is "four hundred eighty-nine million, eight hundred twenty-five thousand, five hundred four".