489505572 has 48 divisors (see below), whose sum is σ = 1276228800. Its totient is φ = 162250560.

The previous prime is 489505501. The next prime is 489505649. The reversal of 489505572 is 275505984.

489505572 is a `hidden beast` number, since 4 + 8 + 95 + 0 + 557 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6672 + ... + 31992.

It is an arithmetic number, because the mean of its divisors is an integer number (26588100).

Almost surely, 2^489505572 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 489505572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638114400).

489505572 is an abundant number, since it is smaller than the sum of its proper divisors (786723228).

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

489505572 is a wasteful number, since it uses less digits than its factorization.

489505572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25513 (or 25505 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 489505572 is about 22124.7728123929. The cubic root of 489505572 is about 788.1082611269.

The spelling of 489505572 in words is "four hundred eighty-nine million, five hundred five thousand, five hundred seventy-two".