575257072 has 60 divisors (see below), whose sum is σ = 1270525080. Its totient is φ = 251506944.

The previous prime is 575257037. The next prime is 575257087. The reversal of 575257072 is 270752575.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45778 + ... + 56974.

It is an arithmetic number, because the mean of its divisors is an integer number (21175418).

Almost surely, 2^575257072 is an apocalyptic number.

575257072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 575257072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635262540).

575257072 is an abundant number, since it is smaller than the sum of its proper divisors (695268008).

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

575257072 is a wasteful number, since it uses less digits than its factorization.

575257072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250 (or 11231 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 575257072 is about 23984.5173393170. The cubic root of 575257072 is about 831.6756548244.

The spelling of 575257072 in words is "five hundred seventy-five million, two hundred fifty-seven thousand, seventy-two".