489467023 has 4 divisors (see below), whose sum is σ = 490557600. Its totient is φ = 488376448.

The previous prime is 489467003. The next prime is 489467047. The reversal of 489467023 is 320764984.

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 489467023 - 2⁹ = 489466511 is a prime.

It is a super-4 number, since 4×489467023⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489467003) 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, 544615 + ... + 545512.

It is an arithmetic number, because the mean of its divisors is an integer number (122639400).

Almost surely, 2^489467023 is an apocalyptic number.

489467023 is a deficient number, since it is larger than the sum of its proper divisors (1090577).

489467023 is a wasteful number, since it uses less digits than its factorization.

489467023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090576.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 489467023 is about 22123.9016224535. The cubic root of 489467023 is about 788.0875725079.

It can be divided in two parts, 4894 and 67023, that added together give a palindrome (71917).

The spelling of 489467023 in words is "four hundred eighty-nine million, four hundred sixty-seven thousand, twenty-three".