573040 has 80 divisors (see below), whose sum is σ = 1562400. Its totient is φ = 193536.

The previous prime is 573031. The next prime is 573047. The reversal of 573040 is 40375.

573040 = 60² + 61² + ... + 124².

573040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 572999 and 573017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573047) by changing a digit.

573040 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19746 + ... + 19774.

It is an arithmetic number, because the mean of its divisors is an integer number (19530).

2⁵⁷³⁰⁴⁰ 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 573040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781200).

573040 is an abundant number, since it is smaller than the sum of its proper divisors (989360).

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

573040 is a wasteful number, since it uses less digits than its factorization.

573040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 573040 is about 756.9940554588. The cubic root of 573040 is about 83.0605838219.

The spelling of 573040 in words is "five hundred seventy-three thousand, forty".