528782875 has 16 divisors (see below), whose sum is σ = 698742720. Its totient is φ = 398140800.

The previous prime is 528782867. The next prime is 528782879. The reversal of 528782875 is 578287825.

It is not a de Polignac number, because 528782875 - 2³ = 528782867 is a prime.

It is a super-2 number, since 2×528782875² = 559222657786531250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (528782879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122295 + ... + 126544.

It is an arithmetic number, because the mean of its divisors is an integer number (43671420).

Almost surely, 2^528782875 is an apocalyptic number.

528782875 is a deficient number, since it is larger than the sum of its proper divisors (169959845).

528782875 is a wasteful number, since it uses less digits than its factorization.

528782875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248871 (or 248861 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 52.

The square root of 528782875 is about 22995.2794068696. The cubic root of 528782875 is about 808.6472747558.

The spelling of 528782875 in words is "five hundred twenty-eight million, seven hundred eighty-two thousand, eight hundred seventy-five".