489666824 has 32 divisors (see below), whose sum is σ = 950019840. Its totient is φ = 236366400.

The previous prime is 489666809. The next prime is 489666839. The reversal of 489666824 is 428666984.

It is an interprime number because it is at equal distance from previous prime (489666809) and next prime (489666839).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112187 + ... + 116469.

It is an arithmetic number, because the mean of its divisors is an integer number (29688120).

Almost surely, 2^489666824 is an apocalyptic number.

It is an amenable number.

489666824 is a deficient number, since it is larger than the sum of its proper divisors (460353016).

489666824 is a wasteful number, since it uses less digits than its factorization.

489666824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781 (or 4777 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 489666824 is about 22128.4166627439. The cubic root of 489666824 is about 788.1947906705.

The spelling of 489666824 in words is "four hundred eighty-nine million, six hundred sixty-six thousand, eight hundred twenty-four".