489526911 has 12 divisors (see below), whose sum is σ = 708458400. Its totient is φ = 325721760.

The previous prime is 489526867. The next prime is 489526943. The reversal of 489526911 is 119625984.

It is not a de Polignac number, because 489526911 - 2⁶ = 489526847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489526981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47511 + ... + 56888.

It is an arithmetic number, because the mean of its divisors is an integer number (59038200).

Almost surely, 2^489526911 is an apocalyptic number.

489526911 is a deficient number, since it is larger than the sum of its proper divisors (218931489).

489526911 is a wasteful number, since it uses less digits than its factorization.

489526911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104926 (or 104923 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 489526911 is about 22125.2550493774. The cubic root of 489526911 is about 788.1197129528.

The spelling of 489526911 in words is "four hundred eighty-nine million, five hundred twenty-six thousand, nine hundred eleven".