282268197 has 6 divisors (see below), whose sum is σ = 407720742. Its totient is φ = 188178792.

The previous prime is 282268193. The next prime is 282268219. The reversal of 282268197 is 791862282.

It can be written as a sum of positive squares in only one way, i.e., 262634436 + 19633761 = 16206^2 + 4431^2 .

It is not a de Polignac number, because 282268197 - 2² = 282268193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282268193) 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 in 5 ways as a sum of consecutive naturals, for example, 15681558 + ... + 15681575.

It is an arithmetic number, because the mean of its divisors is an integer number (67953457).

Almost surely, 2^282268197 is an apocalyptic number.

It is an amenable number.

282268197 is a deficient number, since it is larger than the sum of its proper divisors (125452545).

282268197 is a wasteful number, since it uses less digits than its factorization.

282268197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31363139 (or 31363136 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 282268197 is about 16800.8391754698. The cubic root of 282268197 is about 655.9750425824.

The spelling of 282268197 in words is "two hundred eighty-two million, two hundred sixty-eight thousand, one hundred ninety-seven".