489022289 has 8 divisors (see below), whose sum is σ = 591758208. Its totient is φ = 394505280.

The previous prime is 489022283. The next prime is 489022301. The reversal of 489022289 is 982220984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489022289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489022283) 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, 2054597 + ... + 2054834.

It is an arithmetic number, because the mean of its divisors is an integer number (73969776).

Almost surely, 2^489022289 is an apocalyptic number.

It is an amenable number.

489022289 is a deficient number, since it is larger than the sum of its proper divisors (102735919).

489022289 is a wasteful number, since it uses less digits than its factorization.

489022289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109455.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 489022289 is about 22113.8483534639. The cubic root of 489022289 is about 787.8488124361.

The spelling of 489022289 in words is "four hundred eighty-nine million, twenty-two thousand, two hundred eighty-nine".