563238 has 48 divisors (see below), whose sum is σ = 1375920. Its totient is φ = 165312.

The previous prime is 563219. The next prime is 563249. The reversal of 563238 is 832365.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6745 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (28665).

2⁵⁶³²³⁸ is an apocalyptic number.

563238 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 563238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687960).

563238 is an abundant number, since it is smaller than the sum of its proper divisors (812682).

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

563238 is a wasteful number, since it uses less digits than its factorization.

563238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 130 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 563238 is about 750.4918387298. The cubic root of 563238 is about 82.5842665169.

The spelling of 563238 in words is "five hundred sixty-three thousand, two hundred thirty-eight".