5489128723 has 8 divisors (see below), whose sum is σ = 5982591888. Its totient is φ = 5005840224.

The previous prime is 5489128717. The next prime is 5489128753. The reversal of 5489128723 is 3278219845.

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

It is not a de Polignac number, because 5489128723 - 2¹⁷ = 5488997651 is a prime.

It is a super-3 number, since 3×5489128723³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5489128703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542540 + ... + 2544697.

It is an arithmetic number, because the mean of its divisors is an integer number (747823986).

Almost surely, 2^5489128723 is an apocalyptic number.

5489128723 is a deficient number, since it is larger than the sum of its proper divisors (493463165).

5489128723 is a wasteful number, since it uses less digits than its factorization.

5489128723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087333.

The product of its digits is 967680, while the sum is 49.

The square root of 5489128723 is about 74088.6544823160. The cubic root of 5489128723 is about 1764.0103885929.

The spelling of 5489128723 in words is "five billion, four hundred eighty-nine million, one hundred twenty-eight thousand, seven hundred twenty-three".