287036 has 12 divisors (see below), whose sum is σ = 509712. Its totient is φ = 141408.

The previous prime is 287003. The next prime is 287047. The reversal of 287036 is 630782.

It is a junction number, because it is equal to n+sod(n) for n = 286996 and 287014.

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 287036.

It is an unprimeable number.

287036 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 3 ways as a sum of consecutive naturals, for example, 200 + ... + 783.

It is an arithmetic number, because the mean of its divisors is an integer number (42476).

2²⁸⁷⁰³⁶ is an apocalyptic number.

It is an amenable number.

287036 is a deficient number, since it is larger than the sum of its proper divisors (222676).

287036 is a wasteful number, since it uses less digits than its factorization.

287036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 287036 is about 535.7574077883. The cubic root of 287036 is about 65.9647807197.

The spelling of 287036 in words is "two hundred eighty-seven thousand, thirty-six".