494406168 has 32 divisors (see below), whose sum is σ = 1238012160. Its totient is φ = 164535840.

The previous prime is 494406161. The next prime is 494406169. The reversal of 494406168 is 861604494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494406161) 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, 1180 + ... + 31467.

It is an arithmetic number, because the mean of its divisors is an integer number (38687880).

Almost surely, 2^494406168 is an apocalyptic number.

It is an amenable number.

494406168 is an abundant number, since it is smaller than the sum of its proper divisors (743605992).

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

494406168 is a wasteful number, since it uses less digits than its factorization.

494406168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33287 (or 33283 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 494406168 is about 22235.2460746446. The cubic root of 494406168 is about 790.7295338627.

The spelling of 494406168 in words is "four hundred ninety-four million, four hundred six thousand, one hundred sixty-eight".