565022064 has 80 divisors (see below), whose sum is σ = 1581541632. Its totient is φ = 173128704.

The previous prime is 565022063. The next prime is 565022137. The reversal of 565022064 is 460220565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565022063) 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, 27037 + ... + 43139.

Almost surely, 2^565022064 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 565022064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790770816).

565022064 is an abundant number, since it is smaller than the sum of its proper divisors (1016519568).

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

565022064 is a wasteful number, since it uses less digits than its factorization.

565022064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16174 (or 16168 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 565022064 is about 23770.1927632066. The cubic root of 565022064 is about 826.7137020873.

The spelling of 565022064 in words is "five hundred sixty-five million, twenty-two thousand, sixty-four".