212076288 has 108 divisors (see below), whose sum is σ = 619393320. Its totient is φ = 69777408.

The previous prime is 212076287. The next prime is 212076289. The reversal of 212076288 is 882670212.

It is a happy number.

212076288 is a `hidden beast` number, since 2 + 1 + 20 + 7 + 628 + 8 = 666.

212076288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212076287) and next prime (212076289).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212076283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190678 + ... + 191786.

Almost surely, 2^212076288 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 212076288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309696660).

212076288 is an abundant number, since it is smaller than the sum of its proper divisors (407317032).

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

212076288 is a wasteful number, since it uses less digits than its factorization.

212076288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 212076288 is about 14562.8392836013. The cubic root of 212076288 is about 596.3447099793.

It can be divided in two parts, 21207 and 6288, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 212076288 in words is "two hundred twelve million, seventy-six thousand, two hundred eighty-eight".