575668224 has 126 divisors (see below), whose sum is σ = 1690303706. Its totient is φ = 188743680.

The previous prime is 575668201. The next prime is 575668253. The reversal of 575668224 is 422866575.

575668224 is a `hidden beast` number, since 5 + 7 + 566 + 82 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 339738624 + 235929600 = 18432^2 + 15360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 575668224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9437154 + ... + 9437214.

Almost surely, 2^575668224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 575668224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845151853).

575668224 is an abundant number, since it is smaller than the sum of its proper divisors (1114635482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

575668224 is an frugal number, since it uses more digits than its factorization.

575668224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 66 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 575668224 is about 23993.0870043852. The cubic root of 575668224 is about 831.8737481012.

The spelling of 575668224 in words is "five hundred seventy-five million, six hundred sixty-eight thousand, two hundred twenty-four".