573020140 has 96 divisors (see below), whose sum is σ = 1505193984. Its totient is φ = 178018560.

The previous prime is 573020087. The next prime is 573020159. The reversal of 573020140 is 41020375.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 934474 + ... + 935086.

It is an arithmetic number, because the mean of its divisors is an integer number (15679104).

Almost surely, 2^573020140 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 573020140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752596992).

573020140 is an abundant number, since it is smaller than the sum of its proper divisors (932173844).

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

573020140 is a wasteful number, since it uses less digits than its factorization.

573020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 573020140 is about 23937.8390837603. The cubic root of 573020140 is about 830.5962425993.

The spelling of 573020140 in words is "five hundred seventy-three million, twenty thousand, one hundred forty".