286109268 has 24 divisors (see below), whose sum is σ = 676992960. Its totient is φ = 94026240.

The previous prime is 286109267. The next prime is 286109287. The reversal of 286109268 is 862901682.

286109268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286109267) 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 7 ways as a sum of consecutive naturals, for example, 167053 + ... + 168756.

It is an arithmetic number, because the mean of its divisors is an integer number (28208040).

Almost surely, 2^286109268 is an apocalyptic number.

It is an amenable number.

286109268 is an abundant number, since it is smaller than the sum of its proper divisors (390883692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

286109268 is a wasteful number, since it uses less digits than its factorization.

286109268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335887 (or 335885 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 286109268 is about 16914.7647929257. The cubic root of 286109268 is about 658.9371230334.

The spelling of 286109268 in words is "two hundred eighty-six million, one hundred nine thousand, two hundred sixty-eight".