282856144 has 10 divisors (see below), whose sum is σ = 548033810. Its totient is φ = 141428064.

The previous prime is 282856141. The next prime is 282856153. The reversal of 282856144 is 441658282.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 201640000 + 81216144 = 14200^2 + 9012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 282856097 and 282856106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282856141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8839239 + ... + 8839270.

It is an arithmetic number, because the mean of its divisors is an integer number (54803381).

Almost surely, 2^282856144 is an apocalyptic number.

It is an amenable number.

282856144 is a deficient number, since it is larger than the sum of its proper divisors (265177666).

282856144 is a wasteful number, since it uses less digits than its factorization.

282856144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17678517 (or 17678511 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 282856144 is about 16818.3276219724. The cubic root of 282856144 is about 656.4301783840.

The spelling of 282856144 in words is "two hundred eighty-two million, eight hundred fifty-six thousand, one hundred forty-four".