565452420 has 48 divisors (see below), whose sum is σ = 1705058880. Its totient is φ = 139188096.

The previous prime is 565452397. The next prime is 565452421. The reversal of 565452420 is 24254565.

It is not an unprimeable number, because it can be changed into a prime (565452421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361690 + ... + 363249.

It is an arithmetic number, because the mean of its divisors is an integer number (35522060).

Almost surely, 2^565452420 is an apocalyptic number.

It is an amenable number.

565452420 is an abundant number, since it is smaller than the sum of its proper divisors (1139606460).

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

565452420 is a wasteful number, since it uses less digits than its factorization.

565452420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724964 (or 724962 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 565452420 is about 23779.2434698836. The cubic root of 565452420 is about 826.9235410384.

The spelling of 565452420 in words is "five hundred sixty-five million, four hundred fifty-two thousand, four hundred twenty".