573522012 has 96 divisors (see below), whose sum is σ = 1735587840. Its totient is φ = 160367040.

The previous prime is 573522007. The next prime is 573522017. The reversal of 573522012 is 210225375.

It is an interprime number because it is at equal distance from previous prime (573522007) and next prime (573522017).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573522017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27462 + ... + 43602.

It is an arithmetic number, because the mean of its divisors is an integer number (18079040).

Almost surely, 2^573522012 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 573522012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867793920).

573522012 is an abundant number, since it is smaller than the sum of its proper divisors (1162065828).

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

573522012 is a wasteful number, since it uses less digits than its factorization.

573522012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16208 (or 16200 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 573522012 is about 23948.3196070204. The cubic root of 573522012 is about 830.8386606978.

Adding to 573522012 its reverse (210225375), we get a palindrome (783747387).

The spelling of 573522012 in words is "five hundred seventy-three million, five hundred twenty-two thousand, twelve".