795440565 has 24 divisors (see below), whose sum is σ = 1426309560. Its totient is φ = 409605504.

The previous prime is 795440509. The next prime is 795440573. The reversal of 795440565 is 565044597.

It can be written as a sum of positive squares in 4 ways, for example, as 172738449 + 622702116 = 13143^2 + 24954^2 .

It is not a de Polignac number, because 795440565 - 2⁹ = 795440053 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 795440565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303462 + ... + 306071.

It is an arithmetic number, because the mean of its divisors is an integer number (59429565).

Almost surely, 2^795440565 is an apocalyptic number.

It is an amenable number.

795440565 is a deficient number, since it is larger than the sum of its proper divisors (630868995).

795440565 is a wasteful number, since it uses less digits than its factorization.

795440565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609573 (or 609570 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 795440565 is about 28203.5558928303. Note that the first 3 decimals coincide. The cubic root of 795440565 is about 926.5508204618.

The spelling of 795440565 in words is "seven hundred ninety-five million, four hundred forty thousand, five hundred sixty-five".