212463282 has 32 divisors (see below), whose sum is σ = 466744320. Its totient is φ = 64175760.

The previous prime is 212463197. The next prime is 212463289. The reversal of 212463282 is 282364212.

It is not an unprimeable number, because it can be changed into a prime (212463289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37894 + ... + 43137.

It is an arithmetic number, because the mean of its divisors is an integer number (14585760).

Almost surely, 2^212463282 is an apocalyptic number.

212463282 is an abundant number, since it is smaller than the sum of its proper divisors (254281038).

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

212463282 is a wasteful number, since it uses less digits than its factorization.

212463282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81078.

The product of its digits is 9216, while the sum is 30.

The square root of 212463282 is about 14576.1202656948. The cubic root of 212463282 is about 596.7072235401.

The spelling of 212463282 in words is "two hundred twelve million, four hundred sixty-three thousand, two hundred eighty-two".