493089 has 4 divisors (see below), whose sum is σ = 657456. Its totient is φ = 328724.

The previous prime is 493067. The next prime is 493093. The reversal of 493089 is 980394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 493089 - 2¹¹ = 491041 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493089.

It is not an unprimeable number, because it can be changed into a prime (493049) 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, 82179 + ... + 82184.

It is an arithmetic number, because the mean of its divisors is an integer number (164364).

2⁴⁹³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

493089 is a deficient number, since it is larger than the sum of its proper divisors (164367).

493089 is a wasteful number, since it uses less digits than its factorization.

493089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164366.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 493089 is about 702.2029621128. The cubic root of 493089 is about 79.0026704219.

The spelling of 493089 in words is "four hundred ninety-three thousand, eighty-nine".