573650065 has 8 divisors (see below), whose sum is σ = 705170088. Its totient is φ = 447726720.

The previous prime is 573650059. The next prime is 573650083. The reversal of 573650065 is 560056375.

It can be written as a sum of positive squares in 4 ways, for example, as 4875264 + 568774801 = 2208^2 + 23849^2 .

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

It is not a de Polignac number, because 573650065 - 2²⁹ = 36779153 is a prime.

It is a Duffinian 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, 1398942 + ... + 1399351.

It is an arithmetic number, because the mean of its divisors is an integer number (88146261).

Almost surely, 2^573650065 is an apocalyptic number.

It is an amenable number.

573650065 is a deficient number, since it is larger than the sum of its proper divisors (131520023).

573650065 is a wasteful number, since it uses less digits than its factorization.

573650065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798339.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 573650065 is about 23950.9929856781. The cubic root of 573650065 is about 830.9004912022.

The spelling of 573650065 in words is "five hundred seventy-three million, six hundred fifty thousand, sixty-five".