489582269 has 16 divisors (see below), whose sum is σ = 567103680. Its totient is φ = 417711360.

The previous prime is 489582259. The next prime is 489582281. The reversal of 489582269 is 962285984.

It is a de Polignac number, because none of the positive numbers 2^k-489582269 is a prime.

It is a super-2 number, since 2×489582269² = 479381596238376722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489582269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489582229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66242 + ... + 73260.

It is an arithmetic number, because the mean of its divisors is an integer number (35443980).

Almost surely, 2^489582269 is an apocalyptic number.

It is an amenable number.

489582269 is a deficient number, since it is larger than the sum of its proper divisors (77521411).

489582269 is a wasteful number, since it uses less digits than its factorization.

489582269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420.

The product of its digits is 2488320, while the sum is 53.

The square root of 489582269 is about 22126.5060278391. The cubic root of 489582269 is about 788.1494199247.

The spelling of 489582269 in words is "four hundred eighty-nine million, five hundred eighty-two thousand, two hundred sixty-nine".