568408338 has 48 divisors (see below), whose sum is σ = 1316480256. Its totient is φ = 176806080.

The previous prime is 568408333. The next prime is 568408349. The reversal of 568408338 is 833804865.

568408338 is a `hidden beast` number, since 568 + 4 + 0 + 83 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 568408293 and 568408302.

It is not an unprimeable number, because it can be changed into a prime (568408331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231 + ... + 33717.

It is an arithmetic number, because the mean of its divisors is an integer number (27426672).

Almost surely, 2^568408338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568408338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658240128).

568408338 is an abundant number, since it is smaller than the sum of its proper divisors (748071918).

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

568408338 is a wasteful number, since it uses less digits than its factorization.

568408338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33559 (or 33556 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 568408338 is about 23841.3157774482. The cubic root of 568408338 is about 828.3619592992.

The spelling of 568408338 in words is "five hundred sixty-eight million, four hundred eight thousand, three hundred thirty-eight".