564220293 has 64 divisors (see below), whose sum is σ = 996936192. Its totient is φ = 275374080.

The previous prime is 564220249. The next prime is 564220331. The reversal of 564220293 is 392022465.

It is not a de Polignac number, because 564220293 - 2⁹ = 564219781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564220093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282105 + ... + 284097.

It is an arithmetic number, because the mean of its divisors is an integer number (15577128).

Almost surely, 2^564220293 is an apocalyptic number.

It is an amenable number.

564220293 is a deficient number, since it is larger than the sum of its proper divisors (432715899).

564220293 is a wasteful number, since it uses less digits than its factorization.

564220293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 564220293 is about 23753.3217256029. The cubic root of 564220293 is about 826.3224791103.

The spelling of 564220293 in words is "five hundred sixty-four million, two hundred twenty thousand, two hundred ninety-three".