489517272 has 48 divisors (see below), whose sum is σ = 1331324280. Its totient is φ = 162489600.

The previous prime is 489517271. The next prime is 489517291. The reversal of 489517272 is 272715984.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489517271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3247 + ... + 31457.

Almost surely, 2^489517272 is an apocalyptic number.

It is an amenable number.

489517272 is an abundant number, since it is smaller than the sum of its proper divisors (841807008).

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

489517272 is a wasteful number, since it uses less digits than its factorization.

489517272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28464 (or 28457 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 489517272 is about 22125.0372203077. The cubic root of 489517272 is about 788.1145401111.

The spelling of 489517272 in words is "four hundred eighty-nine million, five hundred seventeen thousand, two hundred seventy-two".