563065920 has 168 divisors, whose sum is σ = 1948668696. Its totient is φ = 149225472.

The previous prime is 563065913. The next prime is 563065961. The reversal of 563065920 is 29560365.

563065920 is a `hidden beast` number, since 5 + 63 + 0 + 6 + 592 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18870336 + 544195584 = 4344^2 + 23328^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 555334 + ... + 556346.

Almost surely, 2^563065920 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 563065920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974334348).

563065920 is an abundant number, since it is smaller than the sum of its proper divisors (1385602776).

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

563065920 is a wasteful number, since it uses less digits than its factorization.

563065920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 563065920 is about 23729.0100931328. The cubic root of 563065920 is about 825.7585530172.

It can be divided in two parts, 56306 and 5920, that added together give a palindrome (62226).

The spelling of 563065920 in words is "five hundred sixty-three million, sixty-five thousand, nine hundred twenty".