494439696 has 135 divisors (see below), whose sum is σ = 1483538511. Its totient is φ = 153695232.

The previous prime is 494439667. The next prime is 494439721. The reversal of 494439696 is 696934494.

The square root of 494439696 is 22236.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 112784400 + 381655296 = 10620^2 + 19536^2 .

It is a super-2 number, since 2×494439696² = 488941225961144832, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 4536090 + ... + 4536198.

Almost surely, 2^494439696 is an apocalyptic number.

494439696 is the 22236-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494439696

494439696 is an abundant number, since it is smaller than the sum of its proper divisors (989098815).

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

494439696 is a wasteful number, since it uses less digits than its factorization.

494439696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 131 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The cubic root of 494439696 is about 790.7474078175.

The spelling of 494439696 in words is "four hundred ninety-four million, four hundred thirty-nine thousand, six hundred ninety-six".