489502766 has 8 divisors (see below), whose sum is σ = 736905720. Its totient is φ = 243867528.

The previous prime is 489502747. The next prime is 489502771. The reversal of 489502766 is 667205984.

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

It is a super-2 number, since 2×489502766² = 479225915843301512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489502766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441236 + ... + 442343.

It is an arithmetic number, because the mean of its divisors is an integer number (92113215).

Almost surely, 2^489502766 is an apocalyptic number.

489502766 is a deficient number, since it is larger than the sum of its proper divisors (247402954).

489502766 is a wasteful number, since it uses less digits than its factorization.

489502766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883858.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 489502766 is about 22124.7093992215. The cubic root of 489502766 is about 788.1067552292.

The spelling of 489502766 in words is "four hundred eighty-nine million, five hundred two thousand, seven hundred sixty-six".