489725529 has 8 divisors (see below), whose sum is σ = 655395840. Its totient is φ = 325269456.

The previous prime is 489725497. The next prime is 489725531. The reversal of 489725529 is 925527984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489725529 - 2⁵ = 489725497 is a prime.

It is a super-3 number, since 3×489725529³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (489725539) 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, 302617 + ... + 304230.

It is an arithmetic number, because the mean of its divisors is an integer number (81924480).

Almost surely, 2^489725529 is an apocalyptic number.

It is an amenable number.

489725529 is a deficient number, since it is larger than the sum of its proper divisors (165670311).

489725529 is a wasteful number, since it uses less digits than its factorization.

489725529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607119.

The product of its digits is 1814400, while the sum is 51.

The square root of 489725529 is about 22129.7430848169. The cubic root of 489725529 is about 788.2262876830.

The spelling of 489725529 in words is "four hundred eighty-nine million, seven hundred twenty-five thousand, five hundred twenty-nine".