576720009 has 24 divisors (see below), whose sum is σ = 870629760. Its totient is φ = 367183872.

The previous prime is 576719959. The next prime is 576720031. The reversal of 576720009 is 900027675.

It is not a de Polignac number, because 576720009 - 2⁹ = 576719497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (576722009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157372 + ... + 160994.

It is an arithmetic number, because the mean of its divisors is an integer number (36276240).

Almost surely, 2^576720009 is an apocalyptic number.

It is an amenable number.

576720009 is a deficient number, since it is larger than the sum of its proper divisors (293909751).

576720009 is a wasteful number, since it uses less digits than its factorization.

576720009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 576720009 is about 24014.9955028103. The cubic root of 576720009 is about 832.3800698378.

The spelling of 576720009 in words is "five hundred seventy-six million, seven hundred twenty thousand, nine".