576720641 has 6 divisors (see below), whose sum is σ = 670879170. Its totient is φ = 494331936.

The previous prime is 576720629. The next prime is 576720643. The reversal of 576720641 is 146027675.

It can be written as a sum of positive squares in only one way, i.e., 571449025 + 5271616 = 23905^2 + 2296^2 .

It is not a de Polignac number, because 576720641 - 2¹⁰ = 576719617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 576720595 and 576720604.

It is not an unprimeable number, because it can be changed into a prime (576720643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5884856 + ... + 5884953.

It is an arithmetic number, because the mean of its divisors is an integer number (111813195).

Almost surely, 2^576720641 is an apocalyptic number.

It is an amenable number.

576720641 is a deficient number, since it is larger than the sum of its proper divisors (94158529).

576720641 is a wasteful number, since it uses less digits than its factorization.

576720641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11769823 (or 11769816 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 576720641 is about 24015.0086612518. The cubic root of 576720641 is about 832.3803738929.

The spelling of 576720641 in words is "five hundred seventy-six million, seven hundred twenty thousand, six hundred forty-one".