494662866 has 8 divisors (see below), whose sum is σ = 989325744. Its totient is φ = 164887620.

The previous prime is 494662859. The next prime is 494662867. The reversal of 494662866 is 668266494.

It is a sphenic number, since it is the product of 3 distinct primes.

494662866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (494662867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41221900 + ... + 41221911.

It is an arithmetic number, because the mean of its divisors is an integer number (123665718).

Almost surely, 2^494662866 is an apocalyptic number.

494662866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

494662866 is a wasteful number, since it uses less digits than its factorization.

494662866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82443816.

The product of its digits is 2985984, while the sum is 51.

The square root of 494662866 is about 22241.0176475808. The cubic root of 494662866 is about 790.8663603453.

The spelling of 494662866 in words is "four hundred ninety-four million, six hundred sixty-two thousand, eight hundred sixty-six".