568403 has 4 divisors (see below), whose sum is σ = 620088. Its totient is φ = 516720.

The previous prime is 568391. The next prime is 568433. The reversal of 568403 is 304865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 568403 - 2⁴ = 568387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25826 + ... + 25847.

It is an arithmetic number, because the mean of its divisors is an integer number (155022).

2⁵⁶⁸⁴⁰³ is an apocalyptic number.

568403 is a deficient number, since it is larger than the sum of its proper divisors (51685).

568403 is a wasteful number, since it uses less digits than its factorization.

568403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51684.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 568403 is about 753.9250625891. The cubic root of 568403 is about 82.8359366204.

The spelling of 568403 in words is "five hundred sixty-eight thousand, four hundred three".