494341278 has 16 divisors (see below), whose sum is σ = 1040718720. Its totient is φ = 156107736.

The previous prime is 494341247. The next prime is 494341301. The reversal of 494341278 is 872143494.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 2168050 + ... + 2168277.

It is an arithmetic number, because the mean of its divisors is an integer number (65044920).

Almost surely, 2^494341278 is an apocalyptic number.

494341278 is an abundant number, since it is smaller than the sum of its proper divisors (546377442).

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

494341278 is a wasteful number, since it uses less digits than its factorization.

494341278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336351.

The product of its digits is 193536, while the sum is 42.

The square root of 494341278 is about 22233.7868569436. The cubic root of 494341278 is about 790.6949383636.

The spelling of 494341278 in words is "four hundred ninety-four million, three hundred forty-one thousand, two hundred seventy-eight".