491424294 has 16 divisors (see below), whose sum is σ = 983092032. Its totient is φ = 163767528.

The previous prime is 491424293. The next prime is 491424301. The reversal of 491424294 is 492424194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491424293) 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 7 ways as a sum of consecutive naturals, for example, 26017 + ... + 40739.

It is an arithmetic number, because the mean of its divisors is an integer number (61443252).

Almost surely, 2^491424294 is an apocalyptic number.

491424294 is an abundant number, since it is smaller than the sum of its proper divisors (491667738).

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

491424294 is a wasteful number, since it uses less digits than its factorization.

491424294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20291.

The product of its digits is 82944, while the sum is 39.

The square root of 491424294 is about 22168.0917987995. The cubic root of 491424294 is about 789.1366383921.

The spelling of 491424294 in words is "four hundred ninety-one million, four hundred twenty-four thousand, two hundred ninety-four".