575261668 has 24 divisors (see below), whose sum is σ = 1040336640. Its totient is φ = 278043360.

The previous prime is 575261663. The next prime is 575261677. The reversal of 575261668 is 866162575.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (575261663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142218 + ... + 146206.

It is an arithmetic number, because the mean of its divisors is an integer number (43347360).

Almost surely, 2^575261668 is an apocalyptic number.

It is an amenable number.

575261668 is a deficient number, since it is larger than the sum of its proper divisors (465074972).

575261668 is a wasteful number, since it uses less digits than its factorization.

575261668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187 (or 5185 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 575261668 is about 23984.6131509349. The cubic root of 575261668 is about 831.6778697015.

The spelling of 575261668 in words is "five hundred seventy-five million, two hundred sixty-one thousand, six hundred sixty-eight".