491468196 has 24 divisors (see below), whose sum is σ = 1147515264. Its totient is φ = 163714720.

The previous prime is 491468129. The next prime is 491468213. The reversal of 491468196 is 691864194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6661 + ... + 32051.

It is an arithmetic number, because the mean of its divisors is an integer number (47813136).

Almost surely, 2^491468196 is an apocalyptic number.

It is an amenable number.

491468196 is an abundant number, since it is smaller than the sum of its proper divisors (656047068).

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

491468196 is a wasteful number, since it uses less digits than its factorization.

491468196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27011 (or 27009 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 491468196 is about 22169.0819836997. The cubic root of 491468196 is about 789.1601371931.

The spelling of 491468196 in words is "four hundred ninety-one million, four hundred sixty-eight thousand, one hundred ninety-six".