568340388 has 360 divisors, whose sum is σ = 1982657600. Its totient is φ = 138568320.

The previous prime is 568340351. The next prime is 568340389. The reversal of 568340388 is 883043865.

568340388 is a `hidden beast` number, since 568 + 3 + 4 + 0 + 3 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (568340389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5214078 + ... + 5214186.

Almost surely, 2^568340388 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 568340388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991328800).

568340388 is an abundant number, since it is smaller than the sum of its proper divisors (1414317212).

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

568340388 is a wasteful number, since it uses less digits than its factorization.

568340388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 151 counting only the distinct ones).

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

The square root of 568340388 is about 23839.8906876689. The cubic root of 568340388 is about 828.3289493223.

The spelling of 568340388 in words is "five hundred sixty-eight million, three hundred forty thousand, three hundred eighty-eight".