565152768 has 88 divisors (see below), whose sum is σ = 1673790960. Its totient is φ = 188375040.

The previous prime is 565152761. The next prime is 565152773. The reversal of 565152768 is 867251565.

565152768 is a `hidden beast` number, since 5 + 65 + 1 + 527 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (565152761) 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 7 ways as a sum of consecutive naturals, for example, 17428 + ... + 37868.

Almost surely, 2^565152768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565152768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836895480).

565152768 is an abundant number, since it is smaller than the sum of its proper divisors (1108638192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565152768 is a wasteful number, since it uses less digits than its factorization.

565152768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470 (or 20446 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 565152768 is about 23772.9419298496. The cubic root of 565152768 is about 826.7774438204. Note that the first 3 decimals are identical.

The spelling of 565152768 in words is "five hundred sixty-five million, one hundred fifty-two thousand, seven hundred sixty-eight".