508836 has 12 divisors (see below), whose sum is σ = 1187312. Its totient is φ = 169608.

The previous prime is 508817. The next prime is 508841. The reversal of 508836 is 638805.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

508836 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, 21190 + ... + 21213.

2⁵⁰⁸⁸³⁶ is an apocalyptic number.

It is an amenable number.

508836 is an abundant number, since it is smaller than the sum of its proper divisors (678476).

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

508836 is a wasteful number, since it uses less digits than its factorization.

508836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42410 (or 42408 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 508836 is about 713.3274143057. The cubic root of 508836 is about 79.8348677094.

The spelling of 508836 in words is "five hundred eight thousand, eight hundred thirty-six".