505092 has 36 divisors (see below), whose sum is σ = 1372560. Its totient is φ = 144144.

The previous prime is 505091. The next prime is 505097. The reversal of 505092 is 290505.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 505092.

It is not an unprimeable number, because it can be changed into a prime (505091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159 + ... + 1017.

2⁵⁰⁵⁰⁹² 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 505092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686280).

505092 is an abundant number, since it is smaller than the sum of its proper divisors (867468).

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

505092 is a wasteful number, since it uses less digits than its factorization.

505092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 505092 is about 710.6982482038. The cubic root of 505092 is about 79.6385779687.

Adding to 505092 its reverse (290505), we get a palindrome (795597).

The spelling of 505092 in words is "five hundred five thousand, ninety-two".