489549060 has 648 divisors, whose sum is σ = 2126255040. Its totient is φ = 88957440.

The previous prime is 489548987. The next prime is 489549083. The reversal of 489549060 is 60945984.

It is a happy number.

489549060 is a `hidden beast` number, since 48 + 9 + 549 + 0 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 489548997 and 489549015.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 25765731 + ... + 25765749.

Almost surely, 2^489549060 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 489549060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063127520).

489549060 is an abundant number, since it is smaller than the sum of its proper divisors (1636705980).

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

489549060 is a wasteful number, since it uses less digits than its factorization.

489549060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 489549060 is about 22125.7555803186. The cubic root of 489549060 is about 788.1315991228.

The spelling of 489549060 in words is "four hundred eighty-nine million, five hundred forty-nine thousand, sixty".