528747912 has 160 divisors (see below), whose sum is σ = 1846595520. Its totient is φ = 137324160.

The previous prime is 528747907. The next prime is 528747929. The reversal of 528747912 is 219747825.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44598 + ... + 55194.

It is an arithmetic number, because the mean of its divisors is an integer number (11541222).

Almost surely, 2^528747912 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 528747912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923297760).

528747912 is an abundant number, since it is smaller than the sum of its proper divisors (1317847608).

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

528747912 is a wasteful number, since it uses less digits than its factorization.

528747912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633 (or 10620 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 528747912 is about 22994.5191730551. The cubic root of 528747912 is about 808.6294518401.

The spelling of 528747912 in words is "five hundred twenty-eight million, seven hundred forty-seven thousand, nine hundred twelve".