494395228 has 12 divisors (see below), whose sum is σ = 866929000. Its totient is φ = 246701232.

The previous prime is 494395217. The next prime is 494395229. The reversal of 494395228 is 822593494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494395229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121851 + ... + 125842.

Almost surely, 2^494395228 is an apocalyptic number.

It is an amenable number.

494395228 is a deficient number, since it is larger than the sum of its proper divisors (372533772).

494395228 is a wasteful number, since it uses less digits than its factorization.

494395228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248196 (or 248194 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 494395228 is about 22235.0000674612. Note that the first 4 decimals coincide. The cubic root of 494395228 is about 790.7237015158.

The spelling of 494395228 in words is "four hundred ninety-four million, three hundred ninety-five thousand, two hundred twenty-eight".