5350447728 has 240 divisors, whose sum is σ = 16403712000. Its totient is φ = 1621762560.

The previous prime is 5350447673. The next prime is 5350447733. The reversal of 5350447728 is 8277440535.

5350447728 is a `hidden beast` number, since 53 + 504 + 4 + 77 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16878226 + ... + 16878542.

It is an arithmetic number, because the mean of its divisors is an integer number (68348800).

Almost surely, 2^5350447728 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 5350447728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8201856000).

5350447728 is an abundant number, since it is smaller than the sum of its proper divisors (11053264272).

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

5350447728 is a wasteful number, since it uses less digits than its factorization.

5350447728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The square root of 5350447728 is about 73146.7547332074. The cubic root of 5350447728 is about 1749.0277841197.

The spelling of 5350447728 in words is "five billion, three hundred fifty million, four hundred forty-seven thousand, seven hundred twenty-eight".