489494298 has 8 divisors (see below), whose sum is σ = 978988608. Its totient is φ = 163164764.

The previous prime is 489494293. The next prime is 489494329. The reversal of 489494298 is 892494984.

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

489494298 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489494293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40791186 + ... + 40791197.

It is an arithmetic number, because the mean of its divisors is an integer number (122373576).

Almost surely, 2^489494298 is an apocalyptic number.

489494298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489494298 is a wasteful number, since it uses less digits than its factorization.

489494298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81582388.

The product of its digits is 5971968, while the sum is 57.

The square root of 489494298 is about 22124.5180286487. The cubic root of 489494298 is about 788.1022106675.

The spelling of 489494298 in words is "four hundred eighty-nine million, four hundred ninety-four thousand, two hundred ninety-eight".