489113469 has 24 divisors (see below), whose sum is σ = 793927680. Its totient is φ = 287904672.

The previous prime is 489113459. The next prime is 489113483. The reversal of 489113469 is 964311984.

It is not a de Polignac number, because 489113469 - 2²⁷ = 354895741 is a prime.

It is a super-2 number, since 2×489113469² = 478463971114427922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489113419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88189 + ... + 93570.

It is an arithmetic number, because the mean of its divisors is an integer number (33080320).

Almost surely, 2^489113469 is an apocalyptic number.

It is an amenable number.

489113469 is a deficient number, since it is larger than the sum of its proper divisors (304814211).

489113469 is a wasteful number, since it uses less digits than its factorization.

489113469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181801 (or 181798 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 489113469 is about 22115.9098614549. The cubic root of 489113469 is about 787.8977751603.

The spelling of 489113469 in words is "four hundred eighty-nine million, one hundred thirteen thousand, four hundred sixty-nine".