212328262 has 4 divisors (see below), whose sum is σ = 318492396. Its totient is φ = 106164130.

The previous prime is 212328257. The next prime is 212328289. The reversal of 212328262 is 262823212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212328262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53082064 + ... + 53082067.

It is an arithmetic number, because the mean of its divisors is an integer number (79623099).

Almost surely, 2^212328262 is an apocalyptic number.

212328262 is a deficient number, since it is larger than the sum of its proper divisors (106164134).

212328262 is a wasteful number, since it uses less digits than its factorization.

212328262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106164133.

The product of its digits is 4608, while the sum is 28.

The square root of 212328262 is about 14571.4879816716. The cubic root of 212328262 is about 596.5807946635.

The spelling of 212328262 in words is "two hundred twelve million, three hundred twenty-eight thousand, two hundred sixty-two".