575440568 has 8 divisors (see below), whose sum is σ = 1078951080. Its totient is φ = 287720280.

The previous prime is 575440559. The next prime is 575440571. The reversal of 575440568 is 865044575.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×575440568² = 662263694600325248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35965028 + ... + 35965043.

It is an arithmetic number, because the mean of its divisors is an integer number (134868885).

Almost surely, 2^575440568 is an apocalyptic number.

It is an amenable number.

575440568 is a deficient number, since it is larger than the sum of its proper divisors (503510512).

575440568 is a wasteful number, since it uses less digits than its factorization.

575440568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71930077 (or 71930073 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 575440568 is about 23988.3423353928. The cubic root of 575440568 is about 831.7640749643.

The spelling of 575440568 in words is "five hundred seventy-five million, four hundred forty thousand, five hundred sixty-eight".