494263874 has 16 divisors (see below), whose sum is σ = 809366712. Its totient is φ = 224995968.

The previous prime is 494263867. The next prime is 494263901. The reversal of 494263874 is 478362494.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 457746025 + 36517849 = 21395^2 + 6043^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128309 + ... + 132104.

Almost surely, 2^494263874 is an apocalyptic number.

494263874 is a deficient number, since it is larger than the sum of its proper divisors (315102838).

494263874 is a wasteful number, since it uses less digits than its factorization.

494263874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260501.

The product of its digits is 1161216, while the sum is 47.

The square root of 494263874 is about 22232.0461046661. The cubic root of 494263874 is about 790.6536671822.

The spelling of 494263874 in words is "four hundred ninety-four million, two hundred sixty-three thousand, eight hundred seventy-four".