489486558 has 16 divisors (see below), whose sum is σ = 1067970816. Its totient is φ = 148329240.

The previous prime is 489486553. The next prime is 489486581. The reversal of 489486558 is 855684984.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 489486498 and 489486507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489486553) 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, 3708166 + ... + 3708297.

It is an arithmetic number, because the mean of its divisors is an integer number (66748176).

Almost surely, 2^489486558 is an apocalyptic number.

489486558 is an abundant number, since it is smaller than the sum of its proper divisors (578484258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489486558 is a wasteful number, since it uses less digits than its factorization.

489486558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416479.

The product of its digits is 11059200, while the sum is 57.

The square root of 489486558 is about 22124.3431088925. The cubic root of 489486558 is about 788.0980567592.

The spelling of 489486558 in words is "four hundred eighty-nine million, four hundred eighty-six thousand, five hundred fifty-eight".