564630243 has 16 divisors (see below), whose sum is σ = 786433536. Its totient is φ = 359659520.

The previous prime is 564630233. The next prime is 564630251. The reversal of 564630243 is 342036465.

564630243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 564630243 - 2⁵ = 564630211 is a prime.

It is a super-2 number, since 2×564630243² = 637614622620478098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564630233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67171 + ... + 75107.

It is an arithmetic number, because the mean of its divisors is an integer number (49152096).

Almost surely, 2^564630243 is an apocalyptic number.

564630243 is a deficient number, since it is larger than the sum of its proper divisors (221803293).

564630243 is a wasteful number, since it uses less digits than its factorization.

564630243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 564630243 is about 23761.9494781047. The cubic root of 564630243 is about 826.5225598794.

The spelling of 564630243 in words is "five hundred sixty-four million, six hundred thirty thousand, two hundred forty-three".