563438942 has 16 divisors (see below), whose sum is σ = 925005312. Its totient is φ = 255271320.

The previous prime is 563438921. The next prime is 563438951. The reversal of 563438942 is 249834365.

563438942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 563438893 and 563438902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34958 + ... + 48465.

It is an arithmetic number, because the mean of its divisors is an integer number (57812832).

Almost surely, 2^563438942 is an apocalyptic number.

563438942 is a deficient number, since it is larger than the sum of its proper divisors (361566370).

563438942 is a wasteful number, since it uses less digits than its factorization.

563438942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83743.

The product of its digits is 622080, while the sum is 44.

The square root of 563438942 is about 23736.8688331043. The cubic root of 563438942 is about 825.9408632940.

The spelling of 563438942 in words is "five hundred sixty-three million, four hundred thirty-eight thousand, nine hundred forty-two".