494736318 has 48 divisors (see below), whose sum is σ = 1084580640. Its totient is φ = 162978048.

The previous prime is 494736313. The next prime is 494736323. The reversal of 494736318 is 813637494.

494736318 is a `hidden beast` number, since 4 + 9 + 4 + 7 + 3 + 631 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (494736313) and next prime (494736323).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494736313) 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 23 ways as a sum of consecutive naturals, for example, 1082346 + ... + 1082802.

It is an arithmetic number, because the mean of its divisors is an integer number (22595430).

Almost surely, 2^494736318 is an apocalyptic number.

494736318 is an abundant number, since it is smaller than the sum of its proper divisors (589844322).

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

494736318 is a wasteful number, since it uses less digits than its factorization.

494736318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1038 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 494736318 is about 22242.6688596490. The cubic root of 494736318 is about 790.9055033960.

The spelling of 494736318 in words is "four hundred ninety-four million, seven hundred thirty-six thousand, three hundred eighteen".