575681568 has 192 divisors, whose sum is σ = 1925296128. Its totient is φ = 146257920.

The previous prime is 575681567. The next prime is 575681573. The reversal of 575681568 is 865186575.

It is a self number, because there is not a number n which added to its sum of digits gives 575681568.

It is not an unprimeable number, because it can be changed into a prime (575681567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346596 + ... + 348252.

It is an arithmetic number, because the mean of its divisors is an integer number (10027584).

Almost surely, 2^575681568 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 575681568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962648064).

575681568 is an abundant number, since it is smaller than the sum of its proper divisors (1349614560).

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

575681568 is a wasteful number, since it uses less digits than its factorization.

575681568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1727 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 51.

The square root of 575681568 is about 23993.3650828724. The cubic root of 575681568 is about 831.8801756678.

The spelling of 575681568 in words is "five hundred seventy-five million, six hundred eighty-one thousand, five hundred sixty-eight".