576566401 has 4 divisors (see below), whose sum is σ = 579493332. Its totient is φ = 573639472.

The previous prime is 576566311. The next prime is 576566413. The reversal of 576566401 is 104665675.

576566401 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 559559025 + 17007376 = 23655^2 + 4124^2 .

It is a cyclic number.

It is not a de Polignac number, because 576566401 - 2⁷ = 576566273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (576566201) 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 3 ways as a sum of consecutive naturals, for example, 1463170 + ... + 1463563.

It is an arithmetic number, because the mean of its divisors is an integer number (144873333).

Almost surely, 2^576566401 is an apocalyptic number.

It is an amenable number.

576566401 is a deficient number, since it is larger than the sum of its proper divisors (2926931).

576566401 is a wasteful number, since it uses less digits than its factorization.

576566401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926930.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 576566401 is about 24011.7971214151. The cubic root of 576566401 is about 832.3061624598.

The spelling of 576566401 in words is "five hundred seventy-six million, five hundred sixty-six thousand, four hundred one".