494131194 has 48 divisors (see below), whose sum is σ = 1081851264. Its totient is φ = 162993600.

The previous prime is 494131193. The next prime is 494131199. The reversal of 494131194 is 491131494.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494131193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1067007 + ... + 1067469.

It is an arithmetic number, because the mean of its divisors is an integer number (22538568).

Almost surely, 2^494131194 is an apocalyptic number.

494131194 is an abundant number, since it is smaller than the sum of its proper divisors (587720070).

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

494131194 is a wasteful number, since it uses less digits than its factorization.

494131194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 960 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 494131194 is about 22229.0619235270. The cubic root of 494131194 is about 790.5829132643.

The spelling of 494131194 in words is "four hundred ninety-four million, one hundred thirty-one thousand, one hundred ninety-four".