5392191728 has 120 divisors (see below), whose sum is σ = 13254818304. Its totient is φ = 2079918720.

The previous prime is 5392191713. The next prime is 5392191731. The reversal of 5392191728 is 8271912935.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1393925 + ... + 1397787.

Almost surely, 2^5392191728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5392191728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6627409152).

5392191728 is an abundant number, since it is smaller than the sum of its proper divisors (7862626576).

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

5392191728 is a wasteful number, since it uses less digits than its factorization.

5392191728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003 (or 3986 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 5392191728 is about 73431.5445023459. The cubic root of 5392191728 is about 1753.5646229538.

The spelling of 5392191728 in words is "five billion, three hundred ninety-two million, one hundred ninety-one thousand, seven hundred twenty-eight".