565004368 has 40 divisors (see below), whose sum is σ = 1168585920. Its totient is φ = 263854080.

The previous prime is 565004359. The next prime is 565004381. The reversal of 565004368 is 863400565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8496 + ... + 34672.

It is an arithmetic number, because the mean of its divisors is an integer number (29214648).

Almost surely, 2^565004368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565004368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584292960).

565004368 is an abundant number, since it is smaller than the sum of its proper divisors (603581552).

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

565004368 is a wasteful number, since it uses less digits than its factorization.

565004368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26275 (or 26269 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 565004368 is about 23769.8205294024. The cubic root of 565004368 is about 826.7050713456.

The spelling of 565004368 in words is "five hundred sixty-five million, four thousand, three hundred sixty-eight".