563255828 has 12 divisors (see below), whose sum is σ = 988158612. Its totient is φ = 280924800.

The previous prime is 563255807. The next prime is 563255911. The reversal of 563255828 is 828552365.

It can be written as a sum of positive squares in 2 ways, for example, as 407555344 + 155700484 = 20188^2 + 12478^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173975 + ... + 177182.

It is an arithmetic number, because the mean of its divisors is an integer number (82346551).

Almost surely, 2^563255828 is an apocalyptic number.

It is an amenable number.

563255828 is a deficient number, since it is larger than the sum of its proper divisors (424902784).

563255828 is a wasteful number, since it uses less digits than its factorization.

563255828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351562 (or 351560 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 563255828 is about 23733.0113554938. The cubic root of 563255828 is about 825.8513784589.

The spelling of 563255828 in words is "five hundred sixty-three million, two hundred fifty-five thousand, eight hundred twenty-eight".