489434404 has 12 divisors (see below), whose sum is σ = 856979200. Its totient is φ = 244583208.

The previous prime is 489434377. The next prime is 489434447. The reversal of 489434404 is 404434984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25044 + ... + 40075.

Almost surely, 2^489434404 is an apocalyptic number.

It is an amenable number.

489434404 is a deficient number, since it is larger than the sum of its proper divisors (367544796).

489434404 is a wasteful number, since it uses less digits than its factorization.

489434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67002 (or 67000 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 489434404 is about 22123.1644210316. The cubic root of 489434404 is about 788.0700655745.

The spelling of 489434404 in words is "four hundred eighty-nine million, four hundred thirty-four thousand, four hundred four".