528528573 has 12 divisors (see below), whose sum is σ = 763701120. Its totient is φ = 352227336.

The previous prime is 528528571. The next prime is 528528613. The reversal of 528528573 is 375825825.

528528573 is a `hidden beast` number, since 5 + 28 + 52 + 8 + 573 = 666.

It is not a de Polignac number, because 528528573 - 2¹ = 528528571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528528571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21490 + ... + 38972.

It is an arithmetic number, because the mean of its divisors is an integer number (63641760).

Almost surely, 2^528528573 is an apocalyptic number.

It is an amenable number.

528528573 is a deficient number, since it is larger than the sum of its proper divisors (235172547).

528528573 is a wasteful number, since it uses less digits than its factorization.

528528573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20848 (or 20845 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 528528573 is about 22989.7493026784. The cubic root of 528528573 is about 808.5176225531.

It can be divided in two parts, 52852 and 8573, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 528528573 in words is "five hundred twenty-eight million, five hundred twenty-eight thousand, five hundred seventy-three".