489117208 has 48 divisors (see below), whose sum is σ = 966396240. Its totient is φ = 231909120.

The previous prime is 489117199. The next prime is 489117221. The reversal of 489117208 is 802711984.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497085 + ... + 498067.

It is an arithmetic number, because the mean of its divisors is an integer number (20133255).

Almost surely, 2^489117208 is an apocalyptic number.

It is an amenable number.

489117208 is a deficient number, since it is larger than the sum of its proper divisors (477279032).

489117208 is a wasteful number, since it uses less digits than its factorization.

489117208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 489117208 is about 22115.9943931988. The cubic root of 489117208 is about 787.8997828351.

The spelling of 489117208 in words is "four hundred eighty-nine million, one hundred seventeen thousand, two hundred eight".