491092796 has 6 divisors (see below), whose sum is σ = 859412400. Its totient is φ = 245546396.

The previous prime is 491092783. The next prime is 491092831. The reversal of 491092796 is 697290194.

It is a self number, because there is not a number n which added to its sum of digits gives 491092796.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61386596 + ... + 61386603.

It is an arithmetic number, because the mean of its divisors is an integer number (143235400).

Almost surely, 2^491092796 is an apocalyptic number.

It is an amenable number.

491092796 is a deficient number, since it is larger than the sum of its proper divisors (368319604).

491092796 is a wasteful number, since it uses less digits than its factorization.

491092796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122773203 (or 122773201 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 491092796 is about 22160.6136196632. The cubic root of 491092796 is about 788.9591569610.

The spelling of 491092796 in words is "four hundred ninety-one million, ninety-two thousand, seven hundred ninety-six".