489476429 has 8 divisors (see below), whose sum is σ = 529008312. Its totient is φ = 450213120.

The previous prime is 489476419. The next prime is 489476437. The reversal of 489476429 is 924674984.

It can be written as a sum of positive squares in 4 ways, for example, as 30360100 + 459116329 = 5510^2 + 21427^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 489476429 - 2⁸ = 489476173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489476419) 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, 63344 + ... + 70649.

It is an arithmetic number, because the mean of its divisors is an integer number (66126039).

Almost surely, 2^489476429 is an apocalyptic number.

It is an amenable number.

489476429 is a deficient number, since it is larger than the sum of its proper divisors (39531883).

489476429 is a wasteful number, since it uses less digits than its factorization.

489476429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134287.

The product of its digits is 3483648, while the sum is 53.

The square root of 489476429 is about 22124.1141969571. The cubic root of 489476429 is about 788.0926206547.

The spelling of 489476429 in words is "four hundred eighty-nine million, four hundred seventy-six thousand, four hundred twenty-nine".