565749752 has 16 divisors (see below), whose sum is σ = 1095000000. Its totient is φ = 273749760.

The previous prime is 565749707. The next prime is 565749773. The reversal of 565749752 is 257947565.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 565749752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140377 + ... + 1140872.

It is an arithmetic number, because the mean of its divisors is an integer number (68437500).

Almost surely, 2^565749752 is an apocalyptic number.

It is an amenable number.

565749752 is a deficient number, since it is larger than the sum of its proper divisors (529250248).

565749752 is a wasteful number, since it uses less digits than its factorization.

565749752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281286 (or 2281282 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The square root of 565749752 is about 23785.4945712718. The cubic root of 565749752 is about 827.0684561181.

The spelling of 565749752 in words is "five hundred sixty-five million, seven hundred forty-nine thousand, seven hundred fifty-two".