489803922 has 24 divisors (see below), whose sum is σ = 1100548176. Its totient is φ = 163267812.

The previous prime is 489803921. The next prime is 489803947. The reversal of 489803922 is 229308984.

489803922 is a `hidden beast` number, since 489 + 80 + 3 + 92 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (489803921) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 503428 + ... + 504399.

It is an arithmetic number, because the mean of its divisors is an integer number (45856174).

Almost surely, 2^489803922 is an apocalyptic number.

489803922 is an abundant number, since it is smaller than the sum of its proper divisors (610744254).

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

489803922 is a wasteful number, since it uses less digits than its factorization.

489803922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007844 (or 1007832 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 489803922 is about 22131.5142274540. The cubic root of 489803922 is about 788.2683439798.

The spelling of 489803922 in words is "four hundred eighty-nine million, eight hundred three thousand, nine hundred twenty-two".