489534803 has 4 divisors (see below), whose sum is σ = 492538248. Its totient is φ = 486531360.

The previous prime is 489534769. The next prime is 489534809. The reversal of 489534803 is 308435984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489534803 - 2¹² = 489530707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489534809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501478 + ... + 1501803.

It is an arithmetic number, because the mean of its divisors is an integer number (123134562).

Almost surely, 2^489534803 is an apocalyptic number.

489534803 is a deficient number, since it is larger than the sum of its proper divisors (3003445).

489534803 is a wasteful number, since it uses less digits than its factorization.

489534803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003444.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 489534803 is about 22125.4333968851. The cubic root of 489534803 is about 788.1239482034.

The spelling of 489534803 in words is "four hundred eighty-nine million, five hundred thirty-four thousand, eight hundred three".