211482 has 24 divisors (see below), whose sum is σ = 474240. Its totient is φ = 68040.

The previous prime is 211469. The next prime is 211493. The reversal of 211482 is 284112.

211482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 211482.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (19760).

2²¹¹⁴⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237120).

211482 is an abundant number, since it is smaller than the sum of its proper divisors (262758).

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

211482 is a wasteful number, since it uses less digits than its factorization.

211482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 415 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 211482 is about 459.8717212441. The cubic root of 211482 is about 59.5787155804.

Adding to 211482 its reverse (284112), we get a palindrome (495594).

The spelling of 211482 in words is "two hundred eleven thousand, four hundred eighty-two".