565405934 has 8 divisors (see below), whose sum is σ = 856343280. Its totient is φ = 279958176.

The previous prime is 565405921. The next prime is 565405937. The reversal of 565405934 is 439504565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 565405891 and 565405900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565405937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372139 + ... + 1372550.

It is an arithmetic number, because the mean of its divisors is an integer number (107042910).

Almost surely, 2^565405934 is an apocalyptic number.

565405934 is a deficient number, since it is larger than the sum of its proper divisors (290937346).

565405934 is a wasteful number, since it uses less digits than its factorization.

565405934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744794.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 565405934 is about 23778.2660006990. The cubic root of 565405934 is about 826.9008798797.

The spelling of 565405934 in words is "five hundred sixty-five million, four hundred five thousand, nine hundred thirty-four".