565420934 has 24 divisors (see below), whose sum is σ = 921551400. Its totient is φ = 260065728.

The previous prime is 565420913. The next prime is 565420979. The reversal of 565420934 is 439024565.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 101042 + ... + 106490.

It is an arithmetic number, because the mean of its divisors is an integer number (38397975).

Almost surely, 2^565420934 is an apocalyptic number.

565420934 is a deficient number, since it is larger than the sum of its proper divisors (356130466).

565420934 is a wasteful number, since it uses less digits than its factorization.

565420934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784 (or 5771 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 565420934 is about 23778.5814126915. The cubic root of 565420934 is about 826.9081922681.

The spelling of 565420934 in words is "five hundred sixty-five million, four hundred twenty thousand, nine hundred thirty-four".