528218112 has 96 divisors (see below), whose sum is σ = 1420146000. Its totient is φ = 174587904.

The previous prime is 528218111. The next prime is 528218113. The reversal of 528218112 is 211812825.

It is an interprime number because it is at equal distance from previous prime (528218111) and next prime (528218113).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 528218112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528218111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915168 + ... + 915744.

Almost surely, 2^528218112 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 528218112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710073000).

528218112 is an abundant number, since it is smaller than the sum of its proper divisors (891927888).

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

528218112 is a wasteful number, since it uses less digits than its factorization.

528218112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 731 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

The square root of 528218112 is about 22982.9961493274. The cubic root of 528218112 is about 808.3592821041.

The spelling of 528218112 in words is "five hundred twenty-eight million, two hundred eighteen thousand, one hundred twelve".