491079344 has 40 divisors (see below), whose sum is σ = 1107920160. Its totient is φ = 206489088.

The previous prime is 491079319. The next prime is 491079367. The reversal of 491079344 is 443970194.

It is an unprimeable number.

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, 35429 + ... + 47300.

It is an arithmetic number, because the mean of its divisors is an integer number (27698004).

Almost surely, 2^491079344 is an apocalyptic number.

It is an amenable number.

491079344 is an abundant number, since it is smaller than the sum of its proper divisors (616840816).

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

491079344 is a wasteful number, since it uses less digits than its factorization.

491079344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82797 (or 82791 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 491079344 is about 22160.3101061334. The cubic root of 491079344 is about 788.9519531796.

The spelling of 491079344 in words is "four hundred ninety-one million, seventy-nine thousand, three hundred forty-four".