568648 has 8 divisors (see below), whose sum is σ = 1066230. Its totient is φ = 284320.

The previous prime is 568643. The next prime is 568657. The reversal of 568648 is 846865.

It can be written as a sum of positive squares in only one way, i.e., 407044 + 161604 = 638^2 + 402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (568643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35533 + ... + 35548.

2⁵⁶⁸⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

568648 is a deficient number, since it is larger than the sum of its proper divisors (497582).

568648 is a wasteful number, since it uses less digits than its factorization.

568648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71087 (or 71083 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 568648 is about 754.0875280762. The cubic root of 568648 is about 82.8478365631.

The spelling of 568648 in words is "five hundred sixty-eight thousand, six hundred forty-eight".