282406642 has 16 divisors (see below), whose sum is σ = 484585920. Its totient is φ = 120916368.

The previous prime is 282406639. The next prime is 282406643. The reversal of 282406642 is 246604282.

It is a super-2 number, since 2×282406642² = 159507022891432328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 282406598 and 282406607.

It is not an unprimeable number, because it can be changed into a prime (282406643) 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, 6609 + ... + 24667.

It is an arithmetic number, because the mean of its divisors is an integer number (30286620).

Almost surely, 2^282406642 is an apocalyptic number.

282406642 is a deficient number, since it is larger than the sum of its proper divisors (202179278).

282406642 is a wasteful number, since it uses less digits than its factorization.

282406642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19185.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 282406642 is about 16804.9588514819. The cubic root of 282406642 is about 656.0822711238.

The spelling of 282406642 in words is "two hundred eighty-two million, four hundred six thousand, six hundred forty-two".