282448397 has 24 divisors (see below), whose sum is σ = 360002880. Its totient is φ = 219125760.

The previous prime is 282448391. The next prime is 282448403. The reversal of 282448397 is 793844282.

It is an interprime number because it is at equal distance from previous prime (282448391) and next prime (282448403).

It is not a de Polignac number, because 282448397 - 2⁸ = 282448141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282448391) 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 23 ways as a sum of consecutive naturals, for example, 137504 + ... + 139542.

It is an arithmetic number, because the mean of its divisors is an integer number (15000120).

Almost surely, 2^282448397 is an apocalyptic number.

It is an amenable number.

282448397 is a deficient number, since it is larger than the sum of its proper divisors (77554483).

282448397 is a wasteful number, since it uses less digits than its factorization.

282448397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2314 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 282448397 is about 16806.2011471956. The cubic root of 282448397 is about 656.1146043638.

The spelling of 282448397 in words is "two hundred eighty-two million, four hundred forty-eight thousand, three hundred ninety-seven".