287483 has 6 divisors (see below), whose sum is σ = 334476. Its totient is φ = 246372.

The previous prime is 287449. The next prime is 287491. The reversal of 287483 is 384782.

It is not a de Polignac number, because 287483 - 2¹⁰ = 286459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (287383) 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, 2885 + ... + 2982.

It is an arithmetic number, because the mean of its divisors is an integer number (55746).

2²⁸⁷⁴⁸³ is an apocalyptic number.

287483 is a deficient number, since it is larger than the sum of its proper divisors (46993).

287483 is an equidigital number, since it uses as much as digits as its factorization.

287483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881 (or 5874 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 287483 is about 536.1744119221. The cubic root of 287483 is about 65.9990051886. Note that the first 3 decimals are identical.

The spelling of 287483 in words is "two hundred eighty-seven thousand, four hundred eighty-three".