575707648 has 20 divisors (see below), whose sum is σ = 1150291890. Its totient is φ = 287853568.

The previous prime is 575707579. The next prime is 575707651. The reversal of 575707648 is 846707575.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 454883584 + 120824064 = 21328^2 + 10992^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561703 + ... + 562726.

Almost surely, 2^575707648 is an apocalyptic number.

It is an amenable number.

575707648 is a deficient number, since it is larger than the sum of its proper divisors (574584242).

575707648 is an equidigital number, since it uses as much as digits as its factorization.

575707648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124447 (or 1124431 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 49.

The square root of 575707648 is about 23993.9085602992. The cubic root of 575707648 is about 831.8927376515.

The spelling of 575707648 in words is "five hundred seventy-five million, seven hundred seven thousand, six hundred forty-eight".