489406176 has 288 divisors, whose sum is σ = 1690730496. Its totient is φ = 131328000.

The previous prime is 489406163. The next prime is 489406201. The reversal of 489406176 is 671604984.

489406176 is a `hidden beast` number, since 489 + 40 + 61 + 76 = 666.

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

It is a congruent number.

It is an unprimeable number.

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, 2562241 + ... + 2562431.

It is an arithmetic number, because the mean of its divisors is an integer number (5870592).

Almost surely, 2^489406176 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 489406176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845365248).

489406176 is an abundant number, since it is smaller than the sum of its proper divisors (1201324320).

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

489406176 is a wasteful number, since it uses less digits than its factorization.

489406176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 489406176 is about 22122.5264379998. The cubic root of 489406176 is about 788.0549147056.

The spelling of 489406176 in words is "four hundred eighty-nine million, four hundred six thousand, one hundred seventy-six".