288262 has 8 divisors (see below), whose sum is σ = 465696. Its totient is φ = 133032.

The previous prime is 288257. The next prime is 288283. The reversal of 288262 is 262882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2 + 8² + 2² + 8² + 6⁷ + 2¹³ .

It is a self number, because there is not a number n which added to its sum of digits gives 288262.

It is a congruent number.

It is an unprimeable number.

288262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5518 + ... + 5569.

It is an arithmetic number, because the mean of its divisors is an integer number (58212).

2²⁸⁸²⁶² is an apocalyptic number.

288262 is a deficient number, since it is larger than the sum of its proper divisors (177434).

288262 is a wasteful number, since it uses less digits than its factorization.

288262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102.

The product of its digits is 3072, while the sum is 28.

The square root of 288262 is about 536.9003631960. The cubic root of 288262 is about 66.0585644857.

The spelling of 288262 in words is "two hundred eighty-eight thousand, two hundred sixty-two".