491424303 has 8 divisors (see below), whose sum is σ = 689718400. Its totient is φ = 310373208.

The previous prime is 491424301. The next prime is 491424313. The reversal of 491424303 is 303424194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 491424303 - 2¹ = 491424301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491424301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310683 + ... + 4310796.

It is an arithmetic number, because the mean of its divisors is an integer number (86214800).

Almost surely, 2^491424303 is an apocalyptic number.

491424303 is a deficient number, since it is larger than the sum of its proper divisors (198294097).

491424303 is a wasteful number, since it uses less digits than its factorization.

491424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621501.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 491424303 is about 22168.0920017939. The cubic root of 491424303 is about 789.1366432095.

Adding to 491424303 its reverse (303424194), we get a palindrome (794848497).

The spelling of 491424303 in words is "four hundred ninety-one million, four hundred twenty-four thousand, three hundred three".