508266 has 48 divisors (see below), whose sum is σ = 1280448. Its totient is φ = 144000.

The previous prime is 508259. The next prime is 508271. The reversal of 508266 is 662805.

It is a congruent number.

It is an unprimeable number.

508266 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 23 ways as a sum of consecutive naturals, for example, 3291 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (26676).

2⁵⁰⁸²⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640224).

508266 is an abundant number, since it is smaller than the sum of its proper divisors (772182).

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

508266 is a wasteful number, since it uses less digits than its factorization.

508266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 508266 is about 712.9277663270. The cubic root of 508266 is about 79.8050461316.

The spelling of 508266 in words is "five hundred eight thousand, two hundred sixty-six".