494955266 has 16 divisors (see below), whose sum is σ = 806883000. Its totient is φ = 226343808.

The previous prime is 494955259. The next prime is 494955277. The reversal of 494955266 is 662559494.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 282408025 + 212547241 = 16805^2 + 14579^2 .

It is a super-2 number, since 2×494955266² = 489961430682261512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84491 + ... + 90158.

Almost surely, 2^494955266 is an apocalyptic number.

494955266 is a deficient number, since it is larger than the sum of its proper divisors (311927734).

494955266 is a wasteful number, since it uses less digits than its factorization.

494955266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174773.

The product of its digits is 2332800, while the sum is 50.

The square root of 494955266 is about 22247.5901166845. The cubic root of 494955266 is about 791.0221592338.

The spelling of 494955266 in words is "four hundred ninety-four million, nine hundred fifty-five thousand, two hundred sixty-six".