575509660 has 24 divisors (see below), whose sum is σ = 1318440816. Its totient is φ = 209276160.

The previous prime is 575509643. The next prime is 575509663. The reversal of 575509660 is 66905575.

It is a super-2 number, since 2×575509660² = 662422737506631200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575509663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307757 + ... + 1308196.

It is an arithmetic number, because the mean of its divisors is an integer number (54935034).

Almost surely, 2^575509660 is an apocalyptic number.

It is an amenable number.

575509660 is an abundant number, since it is smaller than the sum of its proper divisors (742931156).

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

575509660 is a wasteful number, since it uses less digits than its factorization.

575509660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615973 (or 2615971 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 575509660 is about 23989.7824083504. The cubic root of 575509660 is about 831.7973630493.

The spelling of 575509660 in words is "five hundred seventy-five million, five hundred nine thousand, six hundred sixty".