517203104 has 96 divisors (see below), whose sum is σ = 1238328000. Its totient is φ = 209571840.

The previous prime is 517203073. The next prime is 517203107. The reversal of 517203104 is 401302715.

It is a self number, because there is not a number n which added to its sum of digits gives 517203104.

It is not an unprimeable number, because it can be changed into a prime (517203107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111422 + ... + 115970.

It is an arithmetic number, because the mean of its divisors is an integer number (12899250).

Almost surely, 2^517203104 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 517203104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619164000).

517203104 is an abundant number, since it is smaller than the sum of its proper divisors (721124896).

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

517203104 is a wasteful number, since it uses less digits than its factorization.

517203104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 517203104 is about 22742.0998151006. The cubic root of 517203104 is about 802.7008216918.

Adding to 517203104 its reverse (401302715), we get a palindrome (918505819).

The spelling of 517203104 in words is "five hundred seventeen million, two hundred three thousand, one hundred four".