216282441 has 8 divisors (see below), whose sum is σ = 290578464. Its totient is φ = 143087360.

The previous prime is 216282439. The next prime is 216282461. The reversal of 216282441 is 144282612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 216282441 - 2¹ = 216282439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216282399 and 216282408.

It is not an unprimeable number, because it can be changed into a prime (216282461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274776 + ... + 275561.

It is an arithmetic number, because the mean of its divisors is an integer number (36322308).

Almost surely, 2^216282441 is an apocalyptic number.

It is an amenable number.

216282441 is a deficient number, since it is larger than the sum of its proper divisors (74296023).

216282441 is a wasteful number, since it uses less digits than its factorization.

216282441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550471.

The product of its digits is 6144, while the sum is 30.

The square root of 216282441 is about 14706.5441555792. The cubic root of 216282441 is about 600.2614055398.

The spelling of 216282441 in words is "two hundred sixteen million, two hundred eighty-two thousand, four hundred forty-one".