505004944 has 20 divisors (see below), whose sum is σ = 984684124. Its totient is φ = 250892928.

The previous prime is 505004923. The next prime is 505004953. The reversal of 505004944 is 449400505.

It can be written as a sum of positive squares in 2 ways, for example, as 97772544 + 407232400 = 9888^2 + 20180^2 .

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 3 ways as a sum of consecutive naturals, for example, 98007 + ... + 103030.

Almost surely, 2^505004944 is an apocalyptic number.

It is an amenable number.

505004944 is a deficient number, since it is larger than the sum of its proper divisors (479679180).

505004944 is a wasteful number, since it uses less digits than its factorization.

505004944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201202 (or 201196 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 505004944 is about 22472.3150565312. The cubic root of 505004944 is about 796.3400229112.

The spelling of 505004944 in words is "five hundred five million, four thousand, nine hundred forty-four".