282040449 has 8 divisors (see below), whose sum is σ = 388184832. Its totient is φ = 181961520.

The previous prime is 282040403. The next prime is 282040459. The reversal of 282040449 is 944040282.

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

It is not a de Polignac number, because 282040449 - 2⁷ = 282040321 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (282040459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516254 + ... + 1516439.

It is an arithmetic number, because the mean of its divisors is an integer number (48523104).

Almost surely, 2^282040449 is an apocalyptic number.

It is an amenable number.

282040449 is a deficient number, since it is larger than the sum of its proper divisors (106144383).

282040449 is a wasteful number, since it uses less digits than its factorization.

282040449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032727.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 282040449 is about 16794.0599320117. The cubic root of 282040449 is about 655.7985706975.

The spelling of 282040449 in words is "two hundred eighty-two million, forty thousand, four hundred forty-nine".