5428171844 has 24 divisors (see below), whose sum is σ = 9688828800. Its totient is φ = 2660430240.

The previous prime is 5428171843. The next prime is 5428171877. The reversal of 5428171844 is 4481718245.

It is a junction number, because it is equal to n+sod(n) for n = 5428171795 and 5428171804.

It is not an unprimeable number, because it can be changed into a prime (5428171843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17867 + ... + 105714.

It is an arithmetic number, because the mean of its divisors is an integer number (403701200).

Almost surely, 2^5428171844 is an apocalyptic number.

It is an amenable number.

5428171844 is a deficient number, since it is larger than the sum of its proper divisors (4260656956).

5428171844 is a wasteful number, since it uses less digits than its factorization.

5428171844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123803 (or 123801 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 5428171844 is about 73676.1280470140. The cubic root of 5428171844 is about 1757.4562775582.

The spelling of 5428171844 in words is "five billion, four hundred twenty-eight million, one hundred seventy-one thousand, eight hundred forty-four".