5081385228 has 24 divisors (see below), whose sum is σ = 12006650880. Its totient is φ = 1672354320.

The previous prime is 5081385163. The next prime is 5081385259. The reversal of 5081385228 is 8225831805.

It is a super-2 number, since 2×5081385228² = 51640951670673223968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5081385228.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679108 + ... + 2681003.

It is an arithmetic number, because the mean of its divisors is an integer number (500277120).

Almost surely, 2^5081385228 is an apocalyptic number.

It is an amenable number.

5081385228 is an abundant number, since it is smaller than the sum of its proper divisors (6925265652).

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

5081385228 is a wasteful number, since it uses less digits than its factorization.

5081385228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360197 (or 5360195 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 5081385228 is about 71283.8356712095. The cubic root of 5081385228 is about 1719.2038441687.

The spelling of 5081385228 in words is "five billion, eighty-one million, three hundred eighty-five thousand, two hundred twenty-eight".