493286 has 4 divisors (see below), whose sum is σ = 739932. Its totient is φ = 246642.

The previous prime is 493279. The next prime is 493291. The reversal of 493286 is 682394.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

493286 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123320 + ... + 123323.

It is an arithmetic number, because the mean of its divisors is an integer number (184983).

2⁴⁹³²⁸⁶ is an apocalyptic number.

493286 is a deficient number, since it is larger than the sum of its proper divisors (246646).

493286 is a wasteful number, since it uses less digits than its factorization.

493286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246645.

The product of its digits is 10368, while the sum is 32.

The square root of 493286 is about 702.3432209397. The cubic root of 493286 is about 79.0131901279.

The spelling of 493286 in words is "four hundred ninety-three thousand, two hundred eighty-six".