489112231 has 8 divisors (see below), whose sum is σ = 532609200. Its totient is φ = 447390720.

The previous prime is 489112207. The next prime is 489112237. The reversal of 489112231 is 132211984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489112231 - 2⁵ = 489112199 is a prime.

It is a super-2 number, since 2×489112231² = 478461549027594722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489112193 and 489112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489112237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443290 + ... + 444391.

It is an arithmetic number, because the mean of its divisors is an integer number (66576150).

Almost surely, 2^489112231 is an apocalyptic number.

489112231 is a deficient number, since it is larger than the sum of its proper divisors (43496969).

489112231 is a wasteful number, since it uses less digits than its factorization.

489112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887729.

The product of its digits is 3456, while the sum is 31.

The square root of 489112231 is about 22115.8818725368. The cubic root of 489112231 is about 787.8971104078.

The spelling of 489112231 in words is "four hundred eighty-nine million, one hundred twelve thousand, two hundred thirty-one".