5050729728 has 432 divisors, whose sum is σ = 16883211072. Its totient is φ = 1505433600.

The previous prime is 5050729669. The next prime is 5050729729. The reversal of 5050729728 is 8279270505.

It is a happy number.

5050729728 is a `hidden beast` number, since 50 + 507 + 2 + 97 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050729729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82798818 + ... + 82798878.

Almost surely, 2^5050729728 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 5050729728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8441605536).

5050729728 is an abundant number, since it is smaller than the sum of its proper divisors (11832481344).

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

5050729728 is an frugal number, since it uses more digits than its factorization.

5050729728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 5050729728 is about 71068.4861805850. The cubic root of 5050729728 is about 1715.7396054588.

The spelling of 5050729728 in words is "five billion, fifty million, seven hundred twenty-nine thousand, seven hundred twenty-eight".