564732723 has 16 divisors (see below), whose sum is σ = 759305376. Its totient is φ = 373336320.

The previous prime is 564732703. The next prime is 564732757. The reversal of 564732723 is 327237465.

It is not a de Polignac number, because 564732723 - 2¹⁷ = 564601651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564732703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235993 + ... + 238373.

It is an arithmetic number, because the mean of its divisors is an integer number (47456586).

Almost surely, 2^564732723 is an apocalyptic number.

564732723 is a deficient number, since it is larger than the sum of its proper divisors (194572653).

564732723 is a wasteful number, since it uses less digits than its factorization.

564732723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its digits is 211680, while the sum is 39.

The square root of 564732723 is about 23764.1057689954. The cubic root of 564732723 is about 826.5725612794.

The spelling of 564732723 in words is "five hundred sixty-four million, seven hundred thirty-two thousand, seven hundred twenty-three".