505108 has 12 divisors (see below), whose sum is σ = 889812. Its totient is φ = 250880.

The previous prime is 505097. The next prime is 505111. The reversal of 505108 is 801505.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 26244 = 692^2 + 162^2 .

It is a congruent number.

It is an unprimeable number.

505108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (74151).

2⁵⁰⁵¹⁰⁸ is an apocalyptic number.

It is an amenable number.

505108 is a deficient number, since it is larger than the sum of its proper divisors (384704).

505108 is a wasteful number, since it uses less digits than its factorization.

505108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 505108 is about 710.7095046501. The cubic root of 505108 is about 79.6394188741.

The spelling of 505108 in words is "five hundred five thousand, one hundred eight".