575297520 has 160 divisors (see below), whose sum is σ = 2045440512. Its totient is φ = 131030016.

The previous prime is 575297501. The next prime is 575297549. The reversal of 575297520 is 25792575.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 743854 + ... + 744626.

Almost surely, 2^575297520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 575297520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022720256).

575297520 is an abundant number, since it is smaller than the sum of its proper divisors (1470142992).

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

575297520 is a wasteful number, since it uses less digits than its factorization.

575297520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 575297520 is about 23985.3605351264. The cubic root of 575297520 is about 831.6951468800.

The spelling of 575297520 in words is "five hundred seventy-five million, two hundred ninety-seven thousand, five hundred twenty".