528267996 has 72 divisors (see below), whose sum is σ = 1417197600. Its totient is φ = 165344256.

The previous prime is 528267989. The next prime is 528267997. The reversal of 528267996 is 699762825.

528267996 is a `hidden beast` number, since 528 + 26 + 7 + 9 + 96 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528267997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376905 + ... + 378303.

It is an arithmetic number, because the mean of its divisors is an integer number (19683300).

Almost surely, 2^528267996 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 528267996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708598800).

528267996 is an abundant number, since it is smaller than the sum of its proper divisors (888929604).

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

528267996 is a wasteful number, since it uses less digits than its factorization.

528267996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2038 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 528267996 is about 22984.0813608027. The cubic root of 528267996 is about 808.3847279848.

The spelling of 528267996 in words is "five hundred twenty-eight million, two hundred sixty-seven thousand, nine hundred ninety-six".