5428171842 has 16 divisors (see below), whose sum is σ = 11494952352. Its totient is φ = 1702955840.

The previous prime is 5428171823. The next prime is 5428171843. The reversal of 5428171842 is 2481718245.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5428171794 and 5428171803.

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, 26608584 + ... + 26608787.

It is an arithmetic number, because the mean of its divisors is an integer number (718434522).

Almost surely, 2^5428171842 is an apocalyptic number.

5428171842 is an abundant number, since it is smaller than the sum of its proper divisors (6066780510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5428171842 is a wasteful number, since it uses less digits than its factorization.

5428171842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53217393.

The product of its digits is 143360, while the sum is 42.

The square root of 5428171842 is about 73676.1280334411. The cubic root of 5428171842 is about 1757.4562773424.

The spelling of 5428171842 in words is "five billion, four hundred twenty-eight million, one hundred seventy-one thousand, eight hundred forty-two".