491082244 has 24 divisors (see below), whose sum is σ = 866216736. Its totient is φ = 243600000.

The previous prime is 491082209. The next prime is 491082271. The reversal of 491082244 is 442280194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337719 + ... + 339169.

It is an arithmetic number, because the mean of its divisors is an integer number (36092364).

Almost surely, 2^491082244 is an apocalyptic number.

It is an amenable number.

491082244 is a deficient number, since it is larger than the sum of its proper divisors (375134492).

491082244 is a wasteful number, since it uses less digits than its factorization.

491082244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 491082244 is about 22160.3755383342. The cubic root of 491082244 is about 788.9535061914.

The spelling of 491082244 in words is "four hundred ninety-one million, eighty-two thousand, two hundred forty-four".