563102320 has 80 divisors (see below), whose sum is σ = 1431872640. Its totient is φ = 204243200.

The previous prime is 563102311. The next prime is 563102327. The reversal of 563102320 is 23201365.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 563102291 and 563102300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563102327) 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, 579435 + ... + 580405.

It is an arithmetic number, because the mean of its divisors is an integer number (17898408).

Almost surely, 2^563102320 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 563102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715936320).

563102320 is an abundant number, since it is smaller than the sum of its proper divisors (868770320).

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

563102320 is a wasteful number, since it uses less digits than its factorization.

563102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 563102320 is about 23729.7770743848. Note that the first 3 decimals coincide. The cubic root of 563102320 is about 825.7763466493.

Adding to 563102320 its reverse (23201365), we get a palindrome (586303685).

The spelling of 563102320 in words is "five hundred sixty-three million, one hundred two thousand, three hundred twenty".