563706538 has 8 divisors (see below), whose sum is σ = 845665380. Its totient is φ = 281818080.

The previous prime is 563706527. The next prime is 563706541. The reversal of 563706538 is 835607365.

563706538 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 557290449 + 6416089 = 23607^2 + 2533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 563706494 and 563706503.

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, 13228 + ... + 36088.

Almost surely, 2^563706538 is an apocalyptic number.

563706538 is a deficient number, since it is larger than the sum of its proper divisors (281958842).

563706538 is a wasteful number, since it uses less digits than its factorization.

563706538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35192.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 563706538 is about 23742.5048804881. The cubic root of 563706538 is about 826.0715982470.

The spelling of 563706538 in words is "five hundred sixty-three million, seven hundred six thousand, five hundred thirty-eight".