489498782 has 8 divisors (see below), whose sum is σ = 777439296. Its totient is φ = 230352352.

The previous prime is 489498781. The next prime is 489498787. The reversal of 489498782 is 287894984.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489498781) 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, 7198478 + ... + 7198545.

It is an arithmetic number, because the mean of its divisors is an integer number (97179912).

Almost surely, 2^489498782 is an apocalyptic number.

489498782 is a deficient number, since it is larger than the sum of its proper divisors (287940514).

489498782 is a wasteful number, since it uses less digits than its factorization.

489498782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397042.

The product of its digits is 9289728, while the sum is 59.

The square root of 489498782 is about 22124.6193639574. The cubic root of 489498782 is about 788.1046171235.

The spelling of 489498782 in words is "four hundred eighty-nine million, four hundred ninety-eight thousand, seven hundred eighty-two".