494284818 has 32 divisors (see below), whose sum is σ = 1013834880. Its totient is φ = 160603520.

The previous prime is 494284811. The next prime is 494284823. The reversal of 494284818 is 818482494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (494284811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31396 + ... + 44432.

It is an arithmetic number, because the mean of its divisors is an integer number (31682340).

Almost surely, 2^494284818 is an apocalyptic number.

494284818 is an abundant number, since it is smaller than the sum of its proper divisors (519550062).

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

494284818 is a wasteful number, since it uses less digits than its factorization.

494284818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202.

The product of its digits is 589824, while the sum is 48.

The square root of 494284818 is about 22232.5171314451. The cubic root of 494284818 is about 790.6648347773.

The spelling of 494284818 in words is "four hundred ninety-four million, two hundred eighty-four thousand, eight hundred eighteen".