489684306 has 64 divisors (see below), whose sum is σ = 1049241600. Its totient is φ = 152017536.

The previous prime is 489684287. The next prime is 489684347. The reversal of 489684306 is 603486984.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1115235 + ... + 1115673.

It is an arithmetic number, because the mean of its divisors is an integer number (16394400).

Almost surely, 2^489684306 is an apocalyptic number.

489684306 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

489684306 is an abundant number, since it is smaller than the sum of its proper divisors (559557294).

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

489684306 is a wasteful number, since it uses less digits than its factorization.

489684306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 489684306 is about 22128.8116716646. The cubic root of 489684306 is about 788.2041705568.

The spelling of 489684306 in words is "four hundred eighty-nine million, six hundred eighty-four thousand, three hundred six".