494968186 has 16 divisors (see below), whose sum is σ = 762205824. Its totient is φ = 240954624.

The previous prime is 494968151. The next prime is 494968189. The reversal of 494968186 is 681869494.

It is not an unprimeable number, because it can be changed into a prime (494968189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4501 + ... + 31783.

It is an arithmetic number, because the mean of its divisors is an integer number (47637864).

Almost surely, 2^494968186 is an apocalyptic number.

494968186 is a deficient number, since it is larger than the sum of its proper divisors (267237638).

494968186 is a wasteful number, since it uses less digits than its factorization.

494968186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27525.

The product of its digits is 2985984, while the sum is 55.

The square root of 494968186 is about 22247.8804833180. The cubic root of 494968186 is about 791.0290419551.

The spelling of 494968186 in words is "four hundred ninety-four million, nine hundred sixty-eight thousand, one hundred eighty-six".