493836 has 24 divisors (see below), whose sum is σ = 1317120. Its totient is φ = 141072.

The previous prime is 493817. The next prime is 493853. The reversal of 493836 is 638394.

It is a junction number, because it is equal to n+sod(n) for n = 493797 and 493806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2856 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (54880).

2⁴⁹³⁸³⁶ is an apocalyptic number.

It is an amenable number.

493836 is an abundant number, since it is smaller than the sum of its proper divisors (823284).

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

493836 is a wasteful number, since it uses less digits than its factorization.

493836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893 (or 5891 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 493836 is about 702.7346583171. The cubic root of 493836 is about 79.0425450480.

The spelling of 493836 in words is "four hundred ninety-three thousand, eight hundred thirty-six".