212732208 has 120 divisors (see below), whose sum is σ = 675008880. Its totient is φ = 62000640.

The previous prime is 212732207. The next prime is 212732251. The reversal of 212732208 is 802237212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212732207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32578 + ... + 38558.

It is an arithmetic number, because the mean of its divisors is an integer number (5625074).

Almost surely, 2^212732208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212732208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337504440).

212732208 is an abundant number, since it is smaller than the sum of its proper divisors (462276672).

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

212732208 is a wasteful number, since it uses less digits than its factorization.

212732208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 212732208 is about 14585.3422311580. The cubic root of 212732208 is about 596.9588786774.

The spelling of 212732208 in words is "two hundred twelve million, seven hundred thirty-two thousand, two hundred eight".