565622016 has 72 divisors (see below), whose sum is σ = 1515290784. Its totient is φ = 187299840.

The previous prime is 565621999. The next prime is 565622033. The reversal of 565622016 is 610226565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (565621999) and next prime (565622033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118231 + ... + 122921.

Almost surely, 2^565622016 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 565622016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757645392).

565622016 is an abundant number, since it is smaller than the sum of its proper divisors (949668768).

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

565622016 is a wasteful number, since it uses less digits than its factorization.

565622016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 565622016 is about 23782.8092537446. The cubic root of 565622016 is about 827.0062057633.

It can be divided in two parts, 5656 and 22016, that added together give a palindrome (27672).

The spelling of 565622016 in words is "five hundred sixty-five million, six hundred twenty-two thousand, sixteen".