493764 has 24 divisors (see below), whose sum is σ = 1202880. Its totient is φ = 157344.

The previous prime is 493747. The next prime is 493777. The reversal of 493764 is 467394.

It is a congruent number.

It is an unprimeable number.

493764 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 7 ways as a sum of consecutive naturals, for example, 619 + ... + 1170.

It is an arithmetic number, because the mean of its divisors is an integer number (50120).

2⁴⁹³⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

493764 is an abundant number, since it is smaller than the sum of its proper divisors (709116).

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

493764 is a wasteful number, since it uses less digits than its factorization.

493764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819 (or 1817 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 493764 is about 702.6834280101. The cubic root of 493764 is about 79.0387034624.

The spelling of 493764 in words is "four hundred ninety-three thousand, seven hundred sixty-four".