489456223 has 4 divisors (see below), whose sum is σ = 493787808. Its totient is φ = 485124640.

The previous prime is 489456211. The next prime is 489456257. The reversal of 489456223 is 322654984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489456223 - 2⁹ = 489455711 is a prime.

It is a super-3 number, since 3×489456223³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489456223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489456263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165623 + ... + 2165848.

It is an arithmetic number, because the mean of its divisors is an integer number (123446952).

Almost surely, 2^489456223 is an apocalyptic number.

489456223 is a deficient number, since it is larger than the sum of its proper divisors (4331585).

489456223 is a wasteful number, since it uses less digits than its factorization.

489456223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331584.

The product of its digits is 414720, while the sum is 43.

The square root of 489456223 is about 22123.6575411933. The cubic root of 489456223 is about 788.0817761294.

The spelling of 489456223 in words is "four hundred eighty-nine million, four hundred fifty-six thousand, two hundred twenty-three".