575712220 has 24 divisors (see below), whose sum is σ = 1212120000. Its totient is φ = 229689792.

The previous prime is 575712199. The next prime is 575712229. The reversal of 575712220 is 22217575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575712229) 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, 29220 + ... + 44779.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000).

Almost surely, 2^575712220 is an apocalyptic number.

It is an amenable number.

575712220 is an abundant number, since it is smaller than the sum of its proper divisors (636407780).

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

575712220 is a wasteful number, since it uses less digits than its factorization.

575712220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74397 (or 74395 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 575712220 is about 23994.0038342916. The cubic root of 575712220 is about 831.8949398129.

Adding to 575712220 its reverse (22217575), we get a palindrome (597929795).

The spelling of 575712220 in words is "five hundred seventy-five million, seven hundred twelve thousand, two hundred twenty".