573121104 has 80 divisors (see below), whose sum is σ = 1506332160. Its totient is φ = 187747200.

The previous prime is 573121099. The next prime is 573121117. The reversal of 573121104 is 401121375.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 775167 + ... + 775905.

It is an arithmetic number, because the mean of its divisors is an integer number (18829152).

Almost surely, 2^573121104 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 573121104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753166080).

573121104 is an abundant number, since it is smaller than the sum of its proper divisors (933211056).

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

573121104 is a wasteful number, since it uses less digits than its factorization.

573121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 573121104 is about 23939.9478696174. The cubic root of 573121104 is about 830.6450223823.

Adding to 573121104 its reverse (401121375), we get a palindrome (974242479).

The spelling of 573121104 in words is "five hundred seventy-three million, one hundred twenty-one thousand, one hundred four".