492294866 has 16 divisors (see below), whose sum is σ = 861158400. Its totient is φ = 210983220.

The previous prime is 492294853. The next prime is 492294877. The reversal of 492294866 is 668492294.

It is a happy number.

It is a Curzon 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 in 7 ways as a sum of consecutive naturals, for example, 358130 + ... + 359501.

It is an arithmetic number, because the mean of its divisors is an integer number (53822400).

Almost surely, 2^492294866 is an apocalyptic number.

492294866 is a deficient number, since it is larger than the sum of its proper divisors (368863534).

492294866 is an equidigital number, since it uses as much as digits as its factorization.

492294866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717654 (or 717640 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 492294866 is about 22187.7188101887. The cubic root of 492294866 is about 789.6023560951.

The spelling of 492294866 in words is "four hundred ninety-two million, two hundred ninety-four thousand, eight hundred sixty-six".