5211128 has 32 divisors (see below), whose sum is σ = 10659600. Its totient is φ = 2373888.

The previous prime is 5211109. The next prime is 5211209. The reversal of 5211128 is 8211125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8975 + ... + 9537.

Almost surely, 2^5211128 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 5211128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5329800).

5211128 is an abundant number, since it is smaller than the sum of its proper divisors (5448472).

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

5211128 is a wasteful number, since it uses less digits than its factorization.

5211128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 667 counting only the distinct ones).

The product of its digits is 160, while the sum is 20.

The square root of 5211128 is about 2282.7895216160. The cubic root of 5211128 is about 173.3713164623.

The spelling of 5211128 in words is "five million, two hundred eleven thousand, one hundred twenty-eight".