528948871 has 16 divisors (see below), whose sum is σ = 602961408. Its totient is φ = 459316000.

The previous prime is 528948859. The next prime is 528948883. The reversal of 528948871 is 178849825.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (528948859) and next prime (528948883).

It is not a de Polignac number, because 528948871 - 2⁵ = 528948839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528948811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328350 + ... + 329956.

It is an arithmetic number, because the mean of its divisors is an integer number (37685088).

Almost surely, 2^528948871 is an apocalyptic number.

528948871 is a deficient number, since it is larger than the sum of its proper divisors (74012537).

528948871 is a wasteful number, since it uses less digits than its factorization.

528948871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942.

The product of its digits is 1290240, while the sum is 52.

The square root of 528948871 is about 22998.8884731415. Note that the first 3 decimals coincide. The cubic root of 528948871 is about 808.7318829985.

The spelling of 528948871 in words is "five hundred twenty-eight million, nine hundred forty-eight thousand, eight hundred seventy-one".