489287208 has 16 divisors (see below), whose sum is σ = 1223218080. Its totient is φ = 163095728.

The previous prime is 489287191. The next prime is 489287237. The reversal of 489287208 is 802782984.

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, 10193460 + ... + 10193507.

It is an arithmetic number, because the mean of its divisors is an integer number (76451130).

Almost surely, 2^489287208 is an apocalyptic number.

It is an amenable number.

489287208 is an abundant number, since it is smaller than the sum of its proper divisors (733930872).

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

489287208 is a wasteful number, since it uses less digits than its factorization.

489287208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20386976 (or 20386972 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 489287208 is about 22119.8374315907. The cubic root of 489287208 is about 787.9910543789.

The spelling of 489287208 in words is "four hundred eighty-nine million, two hundred eighty-seven thousand, two hundred eight".