563239872 has 112 divisors (see below), whose sum is σ = 1783262880. Its totient is φ = 173297664.

The previous prime is 563239841. The next prime is 563239879. The reversal of 563239872 is 278932365.

563239872 is a `hidden beast` number, since 5 + 632 + 3 + 9 + 8 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563239879) 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, 9928 + ... + 35000.

It is an arithmetic number, because the mean of its divisors is an integer number (15921990).

Almost surely, 2^563239872 is an apocalyptic number.

563239872 is a gapful number since it is divisible by the number (52) 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 563239872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891631440).

563239872 is an abundant number, since it is smaller than the sum of its proper divisors (1220023008).

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

563239872 is a wasteful number, since it uses less digits than its factorization.

563239872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25107 (or 25091 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 563239872 is about 23732.6751968673. The cubic root of 563239872 is about 825.8435801026.

The spelling of 563239872 in words is "five hundred sixty-three million, two hundred thirty-nine thousand, eight hundred seventy-two".