563420220 has 48 divisors (see below), whose sum is σ = 1720994688. Its totient is φ = 136586560.

The previous prime is 563420203. The next prime is 563420227. The reversal of 563420220 is 22024365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563420227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426174 + ... + 427493.

It is an arithmetic number, because the mean of its divisors is an integer number (35854056).

Almost surely, 2^563420220 is an apocalyptic number.

It is an amenable number.

563420220 is an abundant number, since it is smaller than the sum of its proper divisors (1157574468).

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

563420220 is a wasteful number, since it uses less digits than its factorization.

563420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853690 (or 853688 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 563420220 is about 23736.4744644187. The cubic root of 563420220 is about 825.9317150468.

Adding to 563420220 its reverse (22024365), we get a palindrome (585444585).

The spelling of 563420220 in words is "five hundred sixty-three million, four hundred twenty thousand, two hundred twenty".