212282328 has 32 divisors (see below), whose sum is σ = 531376560. Its totient is φ = 70671360.

The previous prime is 212282267. The next prime is 212282333. The reversal of 212282328 is 823282212.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 212282295 and 212282304.

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, 15408 + ... + 25728.

Almost surely, 2^212282328 is an apocalyptic number.

It is an amenable number.

212282328 is an abundant number, since it is smaller than the sum of its proper divisors (319094232).

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

212282328 is a wasteful number, since it uses less digits than its factorization.

212282328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187 (or 11183 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 212282328 is about 14569.9117361774. The cubic root of 212282328 is about 596.5377711578.

The spelling of 212282328 in words is "two hundred twelve million, two hundred eighty-two thousand, three hundred twenty-eight".