528068544 has 28 divisors (see below), whose sum is σ = 1397181864. Its totient is φ = 176022784.

The previous prime is 528068543. The next prime is 528068557. The reversal of 528068544 is 445860825.

It is a junction number, because it is equal to n+sod(n) for n = 528068496 and 528068505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528068543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374987 + ... + 1375370.

Almost surely, 2^528068544 is an apocalyptic number.

It is an amenable number.

528068544 is an abundant number, since it is smaller than the sum of its proper divisors (869113320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528068544 is a wasteful number, since it uses less digits than its factorization.

528068544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750372 (or 2750362 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 528068544 is about 22979.7420351056. The cubic root of 528068544 is about 808.2829777065.

The spelling of 528068544 in words is "five hundred twenty-eight million, sixty-eight thousand, five hundred forty-four".