489210609 has 8 divisors (see below), whose sum is σ = 653088352. Its totient is φ = 325736640.

The previous prime is 489210583. The next prime is 489210619. The reversal of 489210609 is 906012984.

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

It is not a de Polignac number, because 489210609 - 2⁵ = 489210577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489210619) 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, 98104 + ... + 102969.

It is an arithmetic number, because the mean of its divisors is an integer number (81636044).

Almost surely, 2^489210609 is an apocalyptic number.

It is an amenable number.

489210609 is a deficient number, since it is larger than the sum of its proper divisors (163877743).

489210609 is a wasteful number, since it uses less digits than its factorization.

489210609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201887.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 489210609 is about 22118.1059089606. The cubic root of 489210609 is about 787.9499316492.

The spelling of 489210609 in words is "four hundred eighty-nine million, two hundred ten thousand, six hundred nine".