494392118 has 8 divisors (see below), whose sum is σ = 809005320. Its totient is φ = 224723680.

The previous prime is 494392117. The next prime is 494392127. The reversal of 494392118 is 811293494.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494392111) 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, 11236163 + ... + 11236206.

It is an arithmetic number, because the mean of its divisors is an integer number (101125665).

Almost surely, 2^494392118 is an apocalyptic number.

494392118 is a deficient number, since it is larger than the sum of its proper divisors (314613202).

494392118 is a wasteful number, since it uses less digits than its factorization.

494392118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22472382.

The product of its digits is 62208, while the sum is 41.

The square root of 494392118 is about 22234.9301325639. The cubic root of 494392118 is about 790.7220434928.

The spelling of 494392118 in words is "four hundred ninety-four million, three hundred ninety-two thousand, one hundred eighteen".