517253796 has 72 divisors (see below), whose sum is σ = 1415430240. Its totient is φ = 163330992.

The previous prime is 517253783. The next prime is 517253801. The reversal of 517253796 is 697352715.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32355 + ... + 45621.

Almost surely, 2^517253796 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 517253796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707715120).

517253796 is an abundant number, since it is smaller than the sum of its proper divisors (898176444).

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

517253796 is a wasteful number, since it uses less digits than its factorization.

517253796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13318 (or 13291 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The square root of 517253796 is about 22743.2142847048. The cubic root of 517253796 is about 802.7270455488.

The spelling of 517253796 in words is "five hundred seventeen million, two hundred fifty-three thousand, seven hundred ninety-six".