563908 has 6 divisors (see below), whose sum is σ = 986846. Its totient is φ = 281952.

The previous prime is 563897. The next prime is 563929. The reversal of 563908 is 809365.

It can be written as a sum of positive squares in only one way, i.e., 350464 + 213444 = 592^2 + 462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 563908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70485 + ... + 70492.

2⁵⁶³⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

563908 is a deficient number, since it is larger than the sum of its proper divisors (422938).

563908 is a wasteful number, since it uses less digits than its factorization.

563908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140981 (or 140979 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 563908 is about 750.9380800039. The cubic root of 563908 is about 82.6169995908.

The spelling of 563908 in words is "five hundred sixty-three thousand, nine hundred eight".