544889589 has 16 divisors (see below), whose sum is σ = 732587328. Its totient is φ = 360238592.

The previous prime is 544889539. The next prime is 544889599. The reversal of 544889589 is 985988445.

It is a cyclic number.

It is not a de Polignac number, because 544889589 - 2⁷ = 544889461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544889519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203749 + ... + 206405.

It is an arithmetic number, because the mean of its divisors is an integer number (45786708).

Almost surely, 2^544889589 is an apocalyptic number.

It is an amenable number.

544889589 is a deficient number, since it is larger than the sum of its proper divisors (187697739).

544889589 is a wasteful number, since it uses less digits than its factorization.

544889589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204.

The product of its digits is 16588800, while the sum is 60.

The square root of 544889589 is about 23342.8701962719. The cubic root of 544889589 is about 816.7757529879.

The spelling of 544889589 in words is "five hundred forty-four million, eight hundred eighty-nine thousand, five hundred eighty-nine".