528212012 has 24 divisors (see below), whose sum is σ = 938064960. Its totient is φ = 260208000.

The previous prime is 528211961. The next prime is 528212017. The reversal of 528212012 is 210212825.

It is not an unprimeable number, because it can be changed into a prime (528212017) by changing a digit.

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, 174512 + ... + 177512.

It is an arithmetic number, because the mean of its divisors is an integer number (39086040).

Almost surely, 2^528212012 is an apocalyptic number.

It is an amenable number.

528212012 is a deficient number, since it is larger than the sum of its proper divisors (409852948).

528212012 is a wasteful number, since it uses less digits than its factorization.

528212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 528212012 is about 22982.8634421388. The cubic root of 528212012 is about 808.3561703778.

Adding to 528212012 its reverse (210212825), we get a palindrome (738424837).

The spelling of 528212012 in words is "five hundred twenty-eight million, two hundred twelve thousand, twelve".