568238814 has 160 divisors (see below), whose sum is σ = 1575826560. Its totient is φ = 150465600.

The previous prime is 568238791. The next prime is 568238819. The reversal of 568238814 is 418832865.

568238814 is a `hidden beast` number, since 568 + 2 + 3 + 8 + 81 + 4 = 666.

It is a super-2 number, since 2×568238814² = 645790699472253192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 568238814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568238819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 439509 + ... + 440799.

It is an arithmetic number, because the mean of its divisors is an integer number (9848916).

Almost surely, 2^568238814 is an apocalyptic number.

568238814 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 568238814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787913280).

568238814 is an abundant number, since it is smaller than the sum of its proper divisors (1007587746).

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

568238814 is a wasteful number, since it uses less digits than its factorization.

568238814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1339 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 568238814 is about 23837.7602555274. The cubic root of 568238814 is about 828.2795999657.

The spelling of 568238814 in words is "five hundred sixty-eight million, two hundred thirty-eight thousand, eight hundred fourteen".