563231232 has 160 divisors (see below), whose sum is σ = 1691141760. Its totient is φ = 187370496.

The previous prime is 563231213. The next prime is 563231237. The reversal of 563231232 is 232132365.

563231232 is a `hidden beast` number, since 5 + 632 + 3 + 1 + 23 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 563231196 and 563231205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563231237) 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, 1119493 + ... + 1119995.

It is an arithmetic number, because the mean of its divisors is an integer number (10569636).

Almost surely, 2^563231232 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 563231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845570880).

563231232 is an abundant number, since it is smaller than the sum of its proper divisors (1127910528).

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

563231232 is an frugal number, since it uses more digits than its factorization.

563231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 508 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 563231232 is about 23732.4931686496. The cubic root of 563231232 is about 825.8393573161.

Adding to 563231232 its reverse (232132365), we get a palindrome (795363597).

It can be divided in two parts, 5632 and 31232, that added together give a square (36864 = 192²).

The spelling of 563231232 in words is "five hundred sixty-three million, two hundred thirty-one thousand, two hundred thirty-two".