489520584 has 192 divisors, whose sum is σ = 1604116800. Its totient is φ = 139618080.

The previous prime is 489520573. The next prime is 489520589. The reversal of 489520584 is 485025984.

489520584 is a `hidden beast` number, since 48 + 9 + 5 + 20 + 584 = 666.

It is not an unprimeable number, because it can be changed into a prime (489520589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 857019 + ... + 857589.

It is an arithmetic number, because the mean of its divisors is an integer number (8354775).

Almost surely, 2^489520584 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 489520584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802058400).

489520584 is an abundant number, since it is smaller than the sum of its proper divisors (1114596216).

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

489520584 is an equidigital number, since it uses as much as digits as its factorization.

489520584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 583 counting only the distinct ones).

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

The square root of 489520584 is about 22125.1120675128. The cubic root of 489520584 is about 788.1163175284.

The spelling of 489520584 in words is "four hundred eighty-nine million, five hundred twenty thousand, five hundred eighty-four".