528080664 has 16 divisors (see below), whose sum is σ = 1320201720. Its totient is φ = 176026880.

The previous prime is 528080591. The next prime is 528080671. The reversal of 528080664 is 466080825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001657 + ... + 11001704.

Almost surely, 2^528080664 is an apocalyptic number.

It is an amenable number.

528080664 is an abundant number, since it is smaller than the sum of its proper divisors (792121056).

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

528080664 is a wasteful number, since it uses less digits than its factorization.

528080664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22003370 (or 22003366 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 528080664 is about 22980.0057441246. The cubic root of 528080664 is about 808.2891614459.

The spelling of 528080664 in words is "five hundred twenty-eight million, eighty thousand, six hundred sixty-four".