565342016 has 28 divisors (see below), whose sum is σ = 1132156740. Its totient is φ = 280074240.

The previous prime is 565341949. The next prime is 565342033. The reversal of 565342016 is 610243565.

It can be written as a sum of positive squares in 2 ways, for example, as 349839616 + 215502400 = 18704^2 + 14680^2 .

It is a super-2 number, since 2×565342016² = 639223190109888512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33545 + ... + 47496.

Almost surely, 2^565342016 is an apocalyptic number.

It is an amenable number.

565342016 is an abundant number, since it is smaller than the sum of its proper divisors (566814724).

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

565342016 is a wasteful number, since it uses less digits than its factorization.

565342016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81162 (or 81152 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 565342016 is about 23776.9219202150. The cubic root of 565342016 is about 826.8697188801.

The spelling of 565342016 in words is "five hundred sixty-five million, three hundred forty-two thousand, sixteen".