287060 has 24 divisors (see below), whose sum is σ = 623616. Its totient is φ = 110880.

The previous prime is 287059. The next prime is 287087. The reversal of 287060 is 60782.

It is a congruent number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 389 + ... + 851.

It is an arithmetic number, because the mean of its divisors is an integer number (25984).

2²⁸⁷⁰⁶⁰ is an apocalyptic number.

287060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 287060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311808).

287060 is an abundant number, since it is smaller than the sum of its proper divisors (336556).

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

287060 is a wasteful number, since it uses less digits than its factorization.

287060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 287060 is about 535.7798055172. The cubic root of 287060 is about 65.9666191774.

The spelling of 287060 in words is "two hundred eighty-seven thousand, sixty".