528526012 has 24 divisors (see below), whose sum is σ = 1074971520. Its totient is φ = 222671280.

The previous prime is 528526007. The next prime is 528526027. The reversal of 528526012 is 210625825.

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, 158314 + ... + 161617.

It is an arithmetic number, because the mean of its divisors is an integer number (44790480).

Almost surely, 2^528526012 is an apocalyptic number.

It is an amenable number.

528526012 is an abundant number, since it is smaller than the sum of its proper divisors (546445508).

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

528526012 is a wasteful number, since it uses less digits than its factorization.

528526012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320001 (or 319999 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 528526012 is about 22989.6936038739. The cubic root of 528526012 is about 808.5163166527.

The spelling of 528526012 in words is "five hundred twenty-eight million, five hundred twenty-six thousand, twelve".