493804 has 12 divisors (see below), whose sum is σ = 885528. Its totient is φ = 240800.

The previous prime is 493793. The next prime is 493807. The reversal of 493804 is 408394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (73794).

2⁴⁹³⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

493804 is a deficient number, since it is larger than the sum of its proper divisors (391724).

493804 is a wasteful number, since it uses less digits than its factorization.

493804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3054 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 493804 is about 702.7118897528. The cubic root of 493804 is about 79.0408377227.

The spelling of 493804 in words is "four hundred ninety-three thousand, eight hundred four".