573534040 has 64 divisors (see below), whose sum is σ = 1331064000. Its totient is φ = 222248448.

The previous prime is 573534029. The next prime is 573534061. The reversal of 573534040 is 40435375.

It is a junction number, because it is equal to n+sod(n) for n = 573533993 and 573534011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409261 + ... + 410659.

It is an arithmetic number, because the mean of its divisors is an integer number (20797875).

Almost surely, 2^573534040 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 573534040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665532000).

573534040 is an abundant number, since it is smaller than the sum of its proper divisors (757529960).

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

573534040 is a wasteful number, since it uses less digits than its factorization.

573534040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 573534040 is about 23948.5707297951. The cubic root of 573534040 is about 830.8444688199.

The spelling of 573534040 in words is "five hundred seventy-three million, five hundred thirty-four thousand, forty".