568126640 has 40 divisors (see below), whose sum is σ = 1321887120. Its totient is φ = 227079936.

The previous prime is 568126631. The next prime is 568126649. The reversal of 568126640 is 46621865.

568126640 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 (568126631) and next prime (568126649).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 568126594 and 568126603.

It is not an unprimeable number, because it can be changed into a prime (568126649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201722 + ... + 204518.

It is an arithmetic number, because the mean of its divisors is an integer number (33047178).

Almost surely, 2^568126640 is an apocalyptic number.

It is an amenable number.

568126640 is an abundant number, since it is smaller than the sum of its proper divisors (753760480).

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

568126640 is a wasteful number, since it uses less digits than its factorization.

568126640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349 (or 5343 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 568126640 is about 23835.4072757316. The cubic root of 568126640 is about 828.2250938038.

The spelling of 568126640 in words is "five hundred sixty-eight million, one hundred twenty-six thousand, six hundred forty".