528920814 has 16 divisors (see below), whose sum is σ = 1077801552. Its totient is φ = 172980288.

The previous prime is 528920807. The next prime is 528920831. The reversal of 528920814 is 418029825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831319 + ... + 831954.

It is an arithmetic number, because the mean of its divisors is an integer number (67362597).

Almost surely, 2^528920814 is an apocalyptic number.

528920814 is an abundant number, since it is smaller than the sum of its proper divisors (548880738).

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

528920814 is a wasteful number, since it uses less digits than its factorization.

528920814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663331.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 528920814 is about 22998.2785007922. The cubic root of 528920814 is about 808.7175835750.

The spelling of 528920814 in words is "five hundred twenty-eight million, nine hundred twenty thousand, eight hundred fourteen".