576728717 has 16 divisors (see below), whose sum is σ = 622387200. Its totient is φ = 532753200.

The previous prime is 576728699. The next prime is 576728741. The reversal of 576728717 is 717827675.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 576728717 - 2¹⁴ = 576712333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576728917) 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, 140342 + ... + 144392.

It is an arithmetic number, because the mean of its divisors is an integer number (38899200).

Almost surely, 2^576728717 is an apocalyptic number.

It is an amenable number.

576728717 is a deficient number, since it is larger than the sum of its proper divisors (45658483).

576728717 is a wasteful number, since it uses less digits than its factorization.

576728717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256.

The product of its digits is 1152480, while the sum is 50.

The square root of 576728717 is about 24015.1768055120. The cubic root of 576728717 is about 832.3842592359.

The spelling of 576728717 in words is "five hundred seventy-six million, seven hundred twenty-eight thousand, seven hundred seventeen".