563183808 has 112 divisors (see below), whose sum is σ = 1669718784. Its totient is φ = 166026240.

The previous prime is 563183791. The next prime is 563183809. The reversal of 563183808 is 808381365.

It is a self number, because there is not a number n which added to its sum of digits gives 563183808.

It is not an unprimeable number, because it can be changed into a prime (563183809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74541 + ... + 81747.

Almost surely, 2^563183808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563183808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834859392).

563183808 is an abundant number, since it is smaller than the sum of its proper divisors (1106534976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563183808 is a wasteful number, since it uses less digits than its factorization.

563183808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270 (or 7260 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 563183808 is about 23731.4940111237. The cubic root of 563183808 is about 825.8161781417.

The spelling of 563183808 in words is "five hundred sixty-three million, one hundred eighty-three thousand, eight hundred eight".