506168 has 32 divisors (see below), whose sum is σ = 1061760. Its totient is φ = 224640.

The previous prime is 506147. The next prime is 506171. The reversal of 506168 is 861605.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (33180).

2⁵⁰⁶¹⁶⁸ 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 506168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530880).

506168 is an abundant number, since it is smaller than the sum of its proper divisors (555592).

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

506168 is a wasteful number, since it uses less digits than its factorization.

506168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 506168 is about 711.4548474780. The cubic root of 506168 is about 79.6950893451.

The spelling of 506168 in words is "five hundred six thousand, one hundred sixty-eight".