212316528 has 20 divisors (see below), whose sum is σ = 548484488. Its totient is φ = 70772160.

The previous prime is 212316527. The next prime is 212316541. The reversal of 212316528 is 825613212.

212316528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212316495 and 212316504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212316527) 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, 2211583 + ... + 2211678.

Almost surely, 2^212316528 is an apocalyptic number.

It is an amenable number.

212316528 is an abundant number, since it is smaller than the sum of its proper divisors (336167960).

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

212316528 is a wasteful number, since it uses less digits than its factorization.

212316528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423272 (or 4423266 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 212316528 is about 14571.0853404954. The cubic root of 212316528 is about 596.5698047495.

The spelling of 212316528 in words is "two hundred twelve million, three hundred sixteen thousand, five hundred twenty-eight".