489517268 has 24 divisors (see below), whose sum is σ = 871980480. Its totient is φ = 240408000.

The previous prime is 489517229. The next prime is 489517271. The reversal of 489517268 is 862715984.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 69953 + ... + 76631.

It is an arithmetic number, because the mean of its divisors is an integer number (36332520).

Almost surely, 2^489517268 is an apocalyptic number.

It is an amenable number.

489517268 is a deficient number, since it is larger than the sum of its proper divisors (382463212).

489517268 is a wasteful number, since it uses less digits than its factorization.

489517268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007 (or 7005 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 489517268 is about 22125.0371299123. The cubic root of 489517268 is about 788.1145379644.

The spelling of 489517268 in words is "four hundred eighty-nine million, five hundred seventeen thousand, two hundred sixty-eight".