494369589 has 8 divisors (see below), whose sum is σ = 753325120. Its totient is φ = 282496896.

The previous prime is 494369509. The next prime is 494369591. The reversal of 494369589 is 985963494.

It is a happy number.

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

It is not a de Polignac number, because 494369589 - 2⁷ = 494369461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494369509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11770684 + ... + 11770725.

It is an arithmetic number, because the mean of its divisors is an integer number (94165640).

Almost surely, 2^494369589 is an apocalyptic number.

It is an amenable number.

494369589 is a deficient number, since it is larger than the sum of its proper divisors (258955531).

494369589 is a wasteful number, since it uses less digits than its factorization.

494369589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23541419.

The product of its digits is 8398080, while the sum is 57.

The square root of 494369589 is about 22234.4235140019. The cubic root of 494369589 is about 790.7100324818.

The spelling of 494369589 in words is "four hundred ninety-four million, three hundred sixty-nine thousand, five hundred eighty-nine".