489582268 has 24 divisors (see below), whose sum is σ = 1000000512. Its totient is φ = 205356144.

The previous prime is 489582259. The next prime is 489582281. The reversal of 489582268 is 862285984.

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, 184696 + ... + 187327.

It is an arithmetic number, because the mean of its divisors is an integer number (41666688).

Almost surely, 2^489582268 is an apocalyptic number.

It is an amenable number.

489582268 is an abundant number, since it is smaller than the sum of its proper divisors (510418244).

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

489582268 is a wasteful number, since it uses less digits than its factorization.

489582268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372081 (or 372079 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The square root of 489582268 is about 22126.5060052418. The cubic root of 489582268 is about 788.1494193881.

The spelling of 489582268 in words is "four hundred eighty-nine million, five hundred eighty-two thousand, two hundred sixty-eight".