489965488 has 20 divisors (see below), whose sum is σ = 962314648. Its totient is φ = 241626240.

The previous prime is 489965479. The next prime is 489965503. The reversal of 489965488 is 884569984.

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, 208578 + ... + 210913.

Almost surely, 2^489965488 is an apocalyptic number.

It is an amenable number.

489965488 is a deficient number, since it is larger than the sum of its proper divisors (472349160).

489965488 is a wasteful number, since it uses less digits than its factorization.

489965488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419572 (or 419566 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 61.

The square root of 489965488 is about 22135.1640608332. The cubic root of 489965488 is about 788.3550067965.

The spelling of 489965488 in words is "four hundred eighty-nine million, nine hundred sixty-five thousand, four hundred eighty-eight".