563064644 has 12 divisors (see below), whose sum is σ = 1009396668. Its totient is φ = 274665600.

The previous prime is 563064637. The next prime is 563064707. The reversal of 563064644 is 446460365.

It is a happy number.

563064644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 172607044 + 390457600 = 13138^2 + 19760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 563064598 and 563064607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716497 + ... + 1716824.

It is an arithmetic number, because the mean of its divisors is an integer number (84116389).

Almost surely, 2^563064644 is an apocalyptic number.

It is an amenable number.

563064644 is a deficient number, since it is larger than the sum of its proper divisors (446332024).

563064644 is a wasteful number, since it uses less digits than its factorization.

563064644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433366 (or 3433364 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 563064644 is about 23728.9832061974. The cubic root of 563064644 is about 825.7579292484.

The spelling of 563064644 in words is "five hundred sixty-three million, sixty-four thousand, six hundred forty-four".