489862812 has 24 divisors (see below), whose sum is σ = 1147060096. Its totient is φ = 162709488.

The previous prime is 489862787. The next prime is 489862829. The reversal of 489862812 is 218268984.

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, 68728 + ... + 75519.

Almost surely, 2^489862812 is an apocalyptic number.

It is an amenable number.

489862812 is an abundant number, since it is smaller than the sum of its proper divisors (657197284).

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

489862812 is a wasteful number, since it uses less digits than its factorization.

489862812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144537 (or 144535 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 489862812 is about 22132.8446431994. The cubic root of 489862812 is about 788.2999343506.

The spelling of 489862812 in words is "four hundred eighty-nine million, eight hundred sixty-two thousand, eight hundred twelve".