576472561 has 4 divisors (see below), whose sum is σ = 658825792. Its totient is φ = 494119332.

The previous prime is 576472439. The next prime is 576472583. The reversal of 576472561 is 165274675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 576472561 - 2⁹ = 576472049 is a prime.

It is a super-2 number, since 2×576472561² = 664641227171797442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (576472591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41176605 + ... + 41176618.

It is an arithmetic number, because the mean of its divisors is an integer number (164706448).

Almost surely, 2^576472561 is an apocalyptic number.

It is an amenable number.

576472561 is a deficient number, since it is larger than the sum of its proper divisors (82353231).

576472561 is an equidigital number, since it uses as much as digits as its factorization.

576472561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82353230.

The product of its digits is 352800, while the sum is 43.

The square root of 576472561 is about 24009.8430024022. The cubic root of 576472561 is about 832.2610055632.

The spelling of 576472561 in words is "five hundred seventy-six million, four hundred seventy-two thousand, five hundred sixty-one".