489332812 has 12 divisors (see below), whose sum is σ = 864647056. Its totient is φ = 242290800.

The previous prime is 489332801. The next prime is 489332813. The reversal of 489332812 is 218233984.

It is not an unprimeable number, because it can be changed into a prime (489332813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593439 + ... + 594262.

Almost surely, 2^489332812 is an apocalyptic number.

It is an amenable number.

489332812 is a deficient number, since it is larger than the sum of its proper divisors (375314244).

489332812 is a wasteful number, since it uses less digits than its factorization.

489332812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187808 (or 1187806 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 489332812 is about 22120.8682469744. The cubic root of 489332812 is about 788.0155351795.

The spelling of 489332812 in words is "four hundred eighty-nine million, three hundred thirty-two thousand, eight hundred twelve".