494093894 has 16 divisors (see below), whose sum is σ = 847334400. Its totient is φ = 211675464.

The previous prime is 494093891. The next prime is 494093921. The reversal of 494093894 is 498390494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494093891) 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, 47627 + ... + 57065.

It is an arithmetic number, because the mean of its divisors is an integer number (52958400).

Almost surely, 2^494093894 is an apocalyptic number.

494093894 is a deficient number, since it is larger than the sum of its proper divisors (353240506).

494093894 is a wasteful number, since it uses less digits than its factorization.

494093894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13187.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 494093894 is about 22228.2229159238. Note that the first 3 decimals coincide. The cubic root of 494093894 is about 790.5630201097.

The spelling of 494093894 in words is "four hundred ninety-four million, ninety-three thousand, eight hundred ninety-four".