565360128 has 80 divisors (see below), whose sum is σ = 1673546160. Its totient is φ = 188448768.

The previous prime is 565360127. The next prime is 565360163. The reversal of 565360128 is 821063565.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 565360092 and 565360101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565360127) 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, 6625 + ... + 34272.

It is an arithmetic number, because the mean of its divisors is an integer number (20919327).

Almost surely, 2^565360128 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 565360128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836773080).

565360128 is an abundant number, since it is smaller than the sum of its proper divisors (1108186032).

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

565360128 is an equidigital number, since it uses as much as digits as its factorization.

565360128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40924 (or 40902 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 565360128 is about 23777.3027906868. The cubic root of 565360128 is about 826.8785489947.

The spelling of 565360128 in words is "five hundred sixty-five million, three hundred sixty thousand, one hundred twenty-eight".