528068438 has 16 divisors (see below), whose sum is σ = 812427840. Its totient is φ = 257275200.

The previous prime is 528068383. The next prime is 528068447. The reversal of 528068438 is 834860825.

It is a congruent number.

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, 71168 + ... + 78236.

It is an arithmetic number, because the mean of its divisors is an integer number (50776740).

Almost surely, 2^528068438 is an apocalyptic number.

528068438 is a deficient number, since it is larger than the sum of its proper divisors (284359402).

528068438 is a wasteful number, since it uses less digits than its factorization.

528068438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 528068438 is about 22979.7397287263. The cubic root of 528068438 is about 808.2829236239.

The spelling of 528068438 in words is "five hundred twenty-eight million, sixty-eight thousand, four hundred thirty-eight".