489770616 has 32 divisors (see below), whose sum is σ = 1233372240. Its totient is φ = 162064128.

The previous prime is 489770609. The next prime is 489770627. The reversal of 489770616 is 616077984.

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, 71191 + ... + 77766.

Almost surely, 2^489770616 is an apocalyptic number.

It is an amenable number.

489770616 is an abundant number, since it is smaller than the sum of its proper divisors (743601624).

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

489770616 is a wasteful number, since it uses less digits than its factorization.

489770616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149103 (or 149099 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 489770616 is about 22130.7617582405. The cubic root of 489770616 is about 788.2504765167.

The spelling of 489770616 in words is "four hundred eighty-nine million, seven hundred seventy thousand, six hundred sixteen".