489058866 has 24 divisors (see below), whose sum is σ = 1084271760. Its totient is φ = 159228216.

The previous prime is 489058837. The next prime is 489058897. The reversal of 489058866 is 668850984.

It is a happy 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, 315156 + ... + 316703.

It is an arithmetic number, because the mean of its divisors is an integer number (45177990).

Almost surely, 2^489058866 is an apocalyptic number.

489058866 is an abundant number, since it is smaller than the sum of its proper divisors (595212894).

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

489058866 is a wasteful number, since it uses less digits than its factorization.

489058866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631910 (or 631907 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 489058866 is about 22114.6753537103. The cubic root of 489058866 is about 787.8684546407.

The spelling of 489058866 in words is "four hundred eighty-nine million, fifty-eight thousand, eight hundred sixty-six".