563324320 has 144 divisors (see below), whose sum is σ = 1464275232. Its totient is φ = 204672000.

The previous prime is 563324243. The next prime is 563324351. The reversal of 563324320 is 23423365.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2244195 + ... + 2244445.

It is an arithmetic number, because the mean of its divisors is an integer number (10168578).

Almost surely, 2^563324320 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 563324320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732137616).

563324320 is an abundant number, since it is smaller than the sum of its proper divisors (900950912).

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

563324320 is a wasteful number, since it uses less digits than its factorization.

563324320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 563324320 is about 23734.4542806444. The cubic root of 563324320 is about 825.8848516560.

Adding to 563324320 its reverse (23423365), we get a palindrome (586747685).

The spelling of 563324320 in words is "five hundred sixty-three million, three hundred twenty-four thousand, three hundred twenty".