528871338 has 48 divisors (see below), whose sum is σ = 1202086080. Its totient is φ = 167726592.

The previous prime is 528871337. The next prime is 528871351. The reversal of 528871338 is 833178825.

528871338 is a `hidden beast` number, since 528 + 87 + 13 + 38 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 528871293 and 528871302.

It is not an unprimeable number, because it can be changed into a prime (528871331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76593 + ... + 83211.

It is an arithmetic number, because the mean of its divisors is an integer number (25043460).

Almost surely, 2^528871338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528871338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601043040).

528871338 is an abundant number, since it is smaller than the sum of its proper divisors (673214742).

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

528871338 is a wasteful number, since it uses less digits than its factorization.

528871338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843 (or 6840 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 528871338 is about 22997.2028299096. The cubic root of 528871338 is about 808.6923665937.

The spelling of 528871338 in words is "five hundred twenty-eight million, eight hundred seventy-one thousand, three hundred thirty-eight".