573040820 has 24 divisors (see below), whose sum is σ = 1312784928. Its totient is φ = 208378400.

The previous prime is 573040807. The next prime is 573040847. The reversal of 573040820 is 28040375.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302146 + ... + 1302585.

It is an arithmetic number, because the mean of its divisors is an integer number (54699372).

Almost surely, 2^573040820 is an apocalyptic number.

It is an amenable number.

573040820 is an abundant number, since it is smaller than the sum of its proper divisors (739744108).

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

573040820 is a wasteful number, since it uses less digits than its factorization.

573040820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604751 (or 2604749 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 573040820 is about 23938.2710319689. The cubic root of 573040820 is about 830.6062344085.

The spelling of 573040820 in words is "five hundred seventy-three million, forty thousand, eight hundred twenty".