489804486 has 16 divisors (see below), whose sum is σ = 1002391104. Its totient is φ = 159471144.

The previous prime is 489804473. The next prime is 489804509. The reversal of 489804486 is 684408984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948976 + ... + 949491.

It is an arithmetic number, because the mean of its divisors is an integer number (62649444).

Almost surely, 2^489804486 is an apocalyptic number.

489804486 is an abundant number, since it is smaller than the sum of its proper divisors (512586618).

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

489804486 is a wasteful number, since it uses less digits than its factorization.

489804486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898515.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 489804486 is about 22131.5269694615. The cubic root of 489804486 is about 788.2686465384.

The spelling of 489804486 in words is "four hundred eighty-nine million, eight hundred four thousand, four hundred eighty-six".