282945249 has 6 divisors (see below), whose sum is σ = 408698706. Its totient is φ = 188630160.

The previous prime is 282945191. The next prime is 282945269. The reversal of 282945249 is 942549282.

It can be written as a sum of positive squares in only one way, i.e., 275327649 + 7617600 = 16593^2 + 2760^2 .

It is not a de Polignac number, because 282945249 - 2⁹ = 282944737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (282945269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15719172 + ... + 15719189.

It is an arithmetic number, because the mean of its divisors is an integer number (68116451).

Almost surely, 2^282945249 is an apocalyptic number.

It is an amenable number.

282945249 is a deficient number, since it is larger than the sum of its proper divisors (125753457).

282945249 is a wasteful number, since it uses less digits than its factorization.

282945249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31438367 (or 31438364 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 282945249 is about 16820.9764579825. The cubic root of 282945249 is about 656.4991004273.

The spelling of 282945249 in words is "two hundred eighty-two million, nine hundred forty-five thousand, two hundred forty-nine".