5227752728 has 64 divisors (see below), whose sum is σ = 10890491040. Its totient is φ = 2352240000.

The previous prime is 5227752721. The next prime is 5227752737. The reversal of 5227752728 is 8272577225.

It is a super-2 number, since 2×5227752728² = 54658797170222883968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227752721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073018 + ... + 1077878.

Almost surely, 2^5227752728 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 5227752728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5445245520).

5227752728 is an abundant number, since it is smaller than the sum of its proper divisors (5662738312).

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

5227752728 is a wasteful number, since it uses less digits than its factorization.

5227752728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4975 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 47.

The square root of 5227752728 is about 72303.1999845097. The cubic root of 5227752728 is about 1735.5548588975.

The spelling of 5227752728 in words is "five billion, two hundred twenty-seven million, seven hundred fifty-two thousand, seven hundred twenty-eight".