494791718 has 8 divisors (see below), whose sum is σ = 751129848. Its totient is φ = 244415104.

The previous prime is 494791691. The next prime is 494791721. The reversal of 494791718 is 817197494.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490171 + ... + 1490502.

It is an arithmetic number, because the mean of its divisors is an integer number (93891231).

Almost surely, 2^494791718 is an apocalyptic number.

494791718 is a deficient number, since it is larger than the sum of its proper divisors (256338130).

494791718 is a wasteful number, since it uses less digits than its factorization.

494791718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980758.

The product of its digits is 508032, while the sum is 50.

The square root of 494791718 is about 22243.9141789389. The cubic root of 494791718 is about 790.9350238549.

The spelling of 494791718 in words is "four hundred ninety-four million, seven hundred ninety-one thousand, seven hundred eighteen".