494833589 has 4 divisors (see below), whose sum is σ = 495221760. Its totient is φ = 494445420.

The previous prime is 494833579. The next prime is 494833601. The reversal of 494833589 is 985338494.

It is a happy number.

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 494833589 - 2²⁰ = 493785013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494833589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494833519) 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, 192167 + ... + 194724.

It is an arithmetic number, because the mean of its divisors is an integer number (123805440).

Almost surely, 2^494833589 is an apocalyptic number.

It is an amenable number.

494833589 is a deficient number, since it is larger than the sum of its proper divisors (388171).

494833589 is a wasteful number, since it uses less digits than its factorization.

494833589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388170.

The product of its digits is 3732480, while the sum is 53.

The square root of 494833589 is about 22244.8553378079. The cubic root of 494833589 is about 790.9573337852.

The spelling of 494833589 in words is "four hundred ninety-four million, eight hundred thirty-three thousand, five hundred eighty-nine".