287852 has 6 divisors (see below), whose sum is σ = 503748. Its totient is φ = 143924.

The previous prime is 287851. The next prime is 287857. The reversal of 287852 is 258782.

It is not an unprimeable number, because it can be changed into a prime (287851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35978 + ... + 35985.

It is an arithmetic number, because the mean of its divisors is an integer number (83958).

2²⁸⁷⁸⁵² is an apocalyptic number.

It is an amenable number.

287852 is a deficient number, since it is larger than the sum of its proper divisors (215896).

287852 is a wasteful number, since it uses less digits than its factorization.

287852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71967 (or 71965 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 287852 is about 536.5184060216. The cubic root of 287852 is about 66.0272308814.

The spelling of 287852 in words is "two hundred eighty-seven thousand, eight hundred fifty-two".