570240 has 160 divisors (see below), whose sum is σ = 2221560. Its totient is φ = 138240.

The previous prime is 570233. The next prime is 570253. The reversal of 570240 is 42075.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

570240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51835 + ... + 51845.

2⁵⁷⁰²⁴⁰ 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 570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110780).

570240 is an abundant number, since it is smaller than the sum of its proper divisors (1651320).

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

570240 is a wasteful number, since it uses less digits than its factorization.

570240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 570240 is about 755.1423706825. The cubic root of 570240 is about 82.9250787601.

The spelling of 570240 in words is "five hundred seventy thousand, two hundred forty".