564263 has 8 divisors (see below), whose sum is σ = 650400. Its totient is φ = 479520.

The previous prime is 564257. The next prime is 564269. The reversal of 564263 is 362465.

It is an interprime number because it is at equal distance from previous prime (564257) and next prime (564269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564263 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564263.

It is not an unprimeable number, because it can be changed into a prime (564269) 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, 773 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (81300).

2⁵⁶⁴²⁶³ is an apocalyptic number.

564263 is a deficient number, since it is larger than the sum of its proper divisors (86137).

564263 is a wasteful number, since it uses less digits than its factorization.

564263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its digits is 4320, while the sum is 26.

The square root of 564263 is about 751.1744138348. The cubic root of 564263 is about 82.6343327270.

The spelling of 564263 in words is "five hundred sixty-four thousand, two hundred sixty-three".