564248 has 16 divisors (see below), whose sum is σ = 1065960. Its totient is φ = 280000.

The previous prime is 564233. The next prime is 564251. The reversal of 564248 is 842465.

It is a self number, because there is not a number n which added to its sum of digits gives 564248.

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 564248.

It is an unprimeable number.

564248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868 + ... + 2148.

564248 is a Friedman number, since it can be written as 86*(5+4)^4+2, using all its digits and the basic arithmetic operations.

2⁵⁶⁴²⁴⁸ is an apocalyptic number.

It is an amenable number.

564248 is a deficient number, since it is larger than the sum of its proper divisors (501712).

564248 is a wasteful number, since it uses less digits than its factorization.

564248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 534 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 564248 is about 751.1644294028. The cubic root of 564248 is about 82.6336004881.

The spelling of 564248 in words is "five hundred sixty-four thousand, two hundred forty-eight".