568285380 has 144 divisors (see below), whose sum is σ = 1937295360. Its totient is φ = 133790976.

The previous prime is 568285373. The next prime is 568285387. The reversal of 568285380 is 83582865.

It is a happy number.

568285380 is a `hidden beast` number, since 568 + 2 + 8 + 5 + 3 + 80 = 666.

568285380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (568285373) and next prime (568285387).

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 (568285387) 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, 48541 + ... + 59099.

It is an arithmetic number, because the mean of its divisors is an integer number (13453440).

Almost surely, 2^568285380 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 568285380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968647680).

568285380 is an abundant number, since it is smaller than the sum of its proper divisors (1369009980).

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

568285380 is a wasteful number, since it uses less digits than its factorization.

568285380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610 (or 10605 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 568285380 is about 23838.7369631866. The cubic root of 568285380 is about 828.3022246165.

The spelling of 568285380 in words is "five hundred sixty-eight million, two hundred eighty-five thousand, three hundred eighty".