489332427529 has 27 divisors (see below), whose sum is σ = 567829324461. Its totient is φ = 421308712440.

The previous prime is 489332427503. The next prime is 489332427559. The reversal of 489332427529 is 925724233984.

It is a happy number.

The square root of 489332427529 is 699523.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 489332427529 - 2¹⁷ = 489332296457 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (489332427559) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 146198634 + ... + 146201980.

Almost surely, 2^489332427529 is an apocalyptic number.

489332427529 is the 699523-rd square number.

489332427529 is the 349762-nd centered octagonal number.

It is an amenable number.

489332427529 is a deficient number, since it is larger than the sum of its proper divisors (78496896932).

489332427529 is an frugal number, since it uses more digits than its factorization.

489332427529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754 (or 3377 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 58.

The spelling of 489332427529 in words is "four hundred eighty-nine billion, three hundred thirty-two million, four hundred twenty-seven thousand, five hundred twenty-nine".