528063975 has 48 divisors (see below), whose sum is σ = 972750240. Its totient is φ = 280857600.

The previous prime is 528063973. The next prime is 528064021. The reversal of 528063975 is 579360825.

It is a happy number.

528063975 is a `hidden beast` number, since 5 + 2 + 8 + 0 + 639 + 7 + 5 = 666.

It is not a de Polignac number, because 528063975 - 2¹ = 528063973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 528063975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528063973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310327 + ... + 312023.

It is an arithmetic number, because the mean of its divisors is an integer number (20265630).

Almost surely, 2^528063975 is an apocalyptic number.

528063975 is a deficient number, since it is larger than the sum of its proper divisors (444686265).

528063975 is a wasteful number, since it uses less digits than its factorization.

528063975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 528063975 is about 22979.6426212420. The cubic root of 528063975 is about 808.2806465347.

The spelling of 528063975 in words is "five hundred twenty-eight million, sixty-three thousand, nine hundred seventy-five".