489507876 has 72 divisors (see below), whose sum is σ = 1453705344. Its totient is φ = 136923840.

The previous prime is 489507869. The next prime is 489507917. The reversal of 489507876 is 678705984.

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 23 ways as a sum of consecutive naturals, for example, 42396 + ... + 52691.

It is an arithmetic number, because the mean of its divisors is an integer number (20190352).

Almost surely, 2^489507876 is an apocalyptic number.

It is an amenable number.

489507876 is an abundant number, since it is smaller than the sum of its proper divisors (964197468).

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

489507876 is a wasteful number, since it uses less digits than its factorization.

489507876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95121 (or 95116 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 489507876 is about 22124.8248806629. The cubic root of 489507876 is about 788.1094976117.

The spelling of 489507876 in words is "four hundred eighty-nine million, five hundred seven thousand, eight hundred seventy-six".