212606328 has 32 divisors (see below), whose sum is σ = 579836160. Its totient is φ = 64426080.

The previous prime is 212606311. The next prime is 212606341. The reversal of 212606328 is 823606212.

212606328 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 = 212606295 and 212606304.

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, 402400 + ... + 402927.

It is an arithmetic number, because the mean of its divisors is an integer number (18119880).

Almost surely, 2^212606328 is an apocalyptic number.

It is an amenable number.

212606328 is an abundant number, since it is smaller than the sum of its proper divisors (367229832).

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

212606328 is a wasteful number, since it uses less digits than its factorization.

212606328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805347 (or 805343 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 212606328 is about 14581.0263013274. The cubic root of 212606328 is about 596.8411093135.

The spelling of 212606328 in words is "two hundred twelve million, six hundred six thousand, three hundred twenty-eight".