493633 has 8 divisors (see below), whose sum is σ = 570752. Its totient is φ = 418176.

The previous prime is 493627. The next prime is 493643. The reversal of 493633 is 336394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493633 - 2⁹ = 493121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (71344).

2⁴⁹³⁶³³ is an apocalyptic number.

It is an amenable number.

493633 is a deficient number, since it is larger than the sum of its proper divisors (77119).

493633 is an equidigital number, since it uses as much as digits as its factorization.

493633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its digits is 5832, while the sum is 28.

The square root of 493633 is about 702.5902077314. The cubic root of 493633 is about 79.0317129528.

The spelling of 493633 in words is "four hundred ninety-three thousand, six hundred thirty-three".