287262 has 12 divisors (see below), whose sum is σ = 622440. Its totient is φ = 95748.

The previous prime is 287257. The next prime is 287269. The reversal of 287262 is 262782.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 287262.

It is not an unprimeable number, because it can be changed into a prime (287269) by changing a digit.

287262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7962 + ... + 7997.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2²⁸⁷²⁶² is an apocalyptic number.

287262 is an abundant number, since it is smaller than the sum of its proper divisors (335178).

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

287262 is a wasteful number, since it uses less digits than its factorization.

287262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15967 (or 15964 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 287262 is about 535.9682826437. The cubic root of 287262 is about 65.9820888036.

The spelling of 287262 in words is "two hundred eighty-seven thousand, two hundred sixty-two".