5381756328 has 96 divisors (see below), whose sum is σ = 14720227200. Its totient is φ = 1638733824.

The previous prime is 5381756267. The next prime is 5381756329. The reversal of 5381756328 is 8236571835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381756329) 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 23 ways as a sum of consecutive naturals, for example, 386593 + ... + 400271.

It is an arithmetic number, because the mean of its divisors is an integer number (153335700).

Almost surely, 2^5381756328 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 5381756328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7360113600).

5381756328 is an abundant number, since it is smaller than the sum of its proper divisors (9338470872).

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

5381756328 is a wasteful number, since it uses less digits than its factorization.

5381756328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13811 (or 13794 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 5381756328 is about 73360.4547968454. The cubic root of 5381756328 is about 1752.4326796701.

The spelling of 5381756328 in words is "five billion, three hundred eighty-one million, seven hundred fifty-six thousand, three hundred twenty-eight".