535568238 has 96 divisors (see below), whose sum is σ = 1302013440. Its totient is φ = 158112000.

The previous prime is 535568197. The next prime is 535568239. The reversal of 535568238 is 832865535.

535568238 is a `hidden beast` number, since 5 + 355 + 68 + 238 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 535568193 and 535568202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535568239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1459131 + ... + 1459497.

It is an arithmetic number, because the mean of its divisors is an integer number (13562640).

Almost surely, 2^535568238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535568238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651006720).

535568238 is an abundant number, since it is smaller than the sum of its proper divisors (766445202).

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

535568238 is a wasteful number, since it uses less digits than its factorization.

535568238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 659 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 535568238 is about 23142.3472880345. The cubic root of 535568238 is about 812.0914492925.

The spelling of 535568238 in words is "five hundred thirty-five million, five hundred sixty-eight thousand, two hundred thirty-eight".