565220412 has 36 divisors (see below), whose sum is σ = 1430228800. Its totient is φ = 188212032.

The previous prime is 565220407. The next prime is 565220441. The reversal of 565220412 is 214022565.

565220412 is a `hidden beast` number, since 5 + 652 + 2 + 0 + 4 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×565220412² = 638948228282899488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29589 + ... + 44787.

Almost surely, 2^565220412 is an apocalyptic number.

It is an amenable number.

565220412 is an abundant number, since it is smaller than the sum of its proper divisors (865008388).

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

565220412 is a wasteful number, since it uses less digits than its factorization.

565220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16242 (or 16237 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 565220412 is about 23774.3645971875. The cubic root of 565220412 is about 826.8104285905.

Adding to 565220412 its reverse (214022565), we get a palindrome (779242977).

The spelling of 565220412 in words is "five hundred sixty-five million, two hundred twenty thousand, four hundred twelve".