568278720 has 448 divisors, whose sum is σ = 2192365440. Its totient is φ = 138018816.

The previous prime is 568278709. The next prime is 568278727. The reversal of 568278720 is 27872865.

568278720 is a `hidden beast` number, since 568 + 2 + 7 + 87 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (568278727) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7784604 + ... + 7784676.

Almost surely, 2^568278720 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 568278720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096182720).

568278720 is an abundant number, since it is smaller than the sum of its proper divisors (1624086720).

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

568278720 is a wasteful number, since it uses less digits than its factorization.

568278720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 568278720 is about 23838.5972741686. The cubic root of 568278720 is about 828.2989888512.

The spelling of 568278720 in words is "five hundred sixty-eight million, two hundred seventy-eight thousand, seven hundred twenty".