489529 has 2 divisors, whose sum is σ = 489530. Its totient is φ = 489528.

The previous prime is 489493. The next prime is 489539. The reversal of 489529 is 925984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300304 + 189225 = 548^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 489529 - 2¹¹ = 487481 is a prime.

It is not a weakly prime, because it can be changed into another prime (489539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244764 + 244765.

It is an arithmetic number, because the mean of its divisors is an integer number (244765).

2⁴⁸⁹⁵²⁹ is an apocalyptic number.

It is an amenable number.

489529 is a deficient number, since it is larger than the sum of its proper divisors (1).

489529 is an equidigital number, since it uses as much as digits as its factorization.

489529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 489529 is about 699.6634905438. The cubic root of 489529 is about 78.8120834021.

The spelling of 489529 in words is "four hundred eighty-nine thousand, five hundred twenty-nine".