528253338128 has 20 divisors (see below), whose sum is σ = 1023521677548. Its totient is φ = 264118711680.

The previous prime is 528253338103. The next prime is 528253338163. The reversal of 528253338128 is 821833352825.

It can be written as a sum of positive squares in 2 ways, for example, as 140034620944 + 388218717184 = 374212^2 + 623072^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 69950 + ... + 1030242.

Almost surely, 2^528253338128 is an apocalyptic number.

It is an amenable number.

528253338128 is a deficient number, since it is larger than the sum of its proper divisors (495268339420).

528253338128 is a wasteful number, since it uses less digits than its factorization.

528253338128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994682 (or 994676 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The spelling of 528253338128 in words is "five hundred twenty-eight billion, two hundred fifty-three million, three hundred thirty-eight thousand, one hundred twenty-eight".