528745066 has 16 divisors (see below), whose sum is σ = 808869888. Its totient is φ = 259131600.

The previous prime is 528745043. The next prime is 528745093. The reversal of 528745066 is 660547825.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154231 + ... + 157621.

It is an arithmetic number, because the mean of its divisors is an integer number (50554368).

Almost surely, 2^528745066 is an apocalyptic number.

528745066 is a deficient number, since it is larger than the sum of its proper divisors (280124822).

528745066 is a wasteful number, since it uses less digits than its factorization.

528745066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 528745066 is about 22994.4572886598. The cubic root of 528745066 is about 808.6280010142.

The spelling of 528745066 in words is "five hundred twenty-eight million, seven hundred forty-five thousand, sixty-six".