505326 has 8 divisors (see below), whose sum is σ = 1010664. Its totient is φ = 168440.

The previous prime is 505321. The next prime is 505327. The reversal of 505326 is 623505.

505326 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

505326 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505321) by changing a digit.

505326 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, 42105 + ... + 42116.

It is an arithmetic number, because the mean of its divisors is an integer number (126333).

2⁵⁰⁵³²⁶ is an apocalyptic number.

505326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505326 is a wasteful number, since it uses less digits than its factorization.

505326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84226.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 505326 is about 710.8628559715. The cubic root of 505326 is about 79.6508744415.

The spelling of 505326 in words is "five hundred five thousand, three hundred twenty-six".