489887652 has 24 divisors (see below), whose sum is σ = 1160133856. Its totient is φ = 160858368.

The previous prime is 489887617. The next prime is 489887669. The reversal of 489887652 is 256788984.

It is a junction number, because it is equal to n+sod(n) for n = 489887592 and 489887601.

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, 303853 + ... + 305460.

Almost surely, 2^489887652 is an apocalyptic number.

It is an amenable number.

489887652 is an abundant number, since it is smaller than the sum of its proper divisors (670246204).

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

489887652 is a wasteful number, since it uses less digits than its factorization.

489887652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609387 (or 609385 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The square root of 489887652 is about 22133.4057930541. The cubic root of 489887652 is about 788.3132585160.

The spelling of 489887652 in words is "four hundred eighty-nine million, eight hundred eighty-seven thousand, six hundred fifty-two".