573143040 has 240 divisors, whose sum is σ = 2057295240. Its totient is φ = 152616960.

The previous prime is 573143017. The next prime is 573143041. The reversal of 573143040 is 40341375.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 573142995 and 573143013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573143041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 829095 + ... + 829785.

Almost surely, 2^573143040 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 573143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028647620).

573143040 is an abundant number, since it is smaller than the sum of its proper divisors (1484152200).

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

573143040 is an equidigital number, since it uses as much as digits as its factorization.

573143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 573143040 is about 23940.4060115947. The cubic root of 573143040 is about 830.6556197916.

The spelling of 573143040 in words is "five hundred seventy-three million, one hundred forty-three thousand, forty".