494689318 has 16 divisors (see below), whose sum is σ = 753709536. Its totient is φ = 243466560.

The previous prime is 494689303. The next prime is 494689319. The reversal of 494689318 is 813986494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494689319) 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, 75855 + ... + 82117.

It is an arithmetic number, because the mean of its divisors is an integer number (47106846).

Almost surely, 2^494689318 is an apocalyptic number.

494689318 is a deficient number, since it is larger than the sum of its proper divisors (259020218).

494689318 is a wasteful number, since it uses less digits than its factorization.

494689318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879.

The product of its digits is 1492992, while the sum is 52.

The square root of 494689318 is about 22241.6123066652. The cubic root of 494689318 is about 790.8804572354.

The spelling of 494689318 in words is "four hundred ninety-four million, six hundred eighty-nine thousand, three hundred eighteen".