563868600 has 96 divisors (see below), whose sum is σ = 1764529920. Its totient is φ = 148942720.

The previous prime is 563868587. The next prime is 563868601. The reversal of 563868600 is 6868365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563868601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59809 + ... + 68591.

It is an arithmetic number, because the mean of its divisors is an integer number (18380520).

Almost surely, 2^563868600 is an apocalyptic number.

563868600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563868600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882264960).

563868600 is an abundant number, since it is smaller than the sum of its proper divisors (1200661320).

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

563868600 is a wasteful number, since it uses less digits than its factorization.

563868600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909 (or 8900 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 563868600 is about 23745.9175438643. The cubic root of 563868600 is about 826.1507540837.

The spelling of 563868600 in words is "five hundred sixty-three million, eight hundred sixty-eight thousand, six hundred".