52227128 has 64 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 23445504.

The previous prime is 52227121. The next prime is 52227139. The reversal of 52227128 is 82172225.

52227128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52227128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52227121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 488051 + ... + 488157.

Almost surely, 2^52227128 is an apocalyptic number.

It is an amenable number.

52227128 is an abundant number, since it is smaller than the sum of its proper divisors (56364712).

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

52227128 is a wasteful number, since it uses less digits than its factorization.

52227128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 260 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 52227128 is about 7226.8338849042. The cubic root of 52227128 is about 373.7937608667.

The spelling of 52227128 in words is "fifty-two million, two hundred twenty-seven thousand, one hundred twenty-eight".