494345826 has 48 divisors (see below), whose sum is σ = 1184669304. Its totient is φ = 147992832.

The previous prime is 494345821. The next prime is 494345833. The reversal of 494345826 is 628543494.

It can be written as a sum of positive squares in 4 ways, for example, as 299324601 + 195021225 = 17301^2 + 13965^2 .

It is not an unprimeable number, because it can be changed into a prime (494345821) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19891 + ... + 37206.

Almost surely, 2^494345826 is an apocalyptic number.

494345826 is an abundant number, since it is smaller than the sum of its proper divisors (690323478).

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

494345826 is a wasteful number, since it uses less digits than its factorization.

494345826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57155 (or 57152 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 494345826 is about 22233.8891334827. The cubic root of 494345826 is about 790.6973631861.

The spelling of 494345826 in words is "four hundred ninety-four million, three hundred forty-five thousand, eight hundred twenty-six".