285050 has 12 divisors (see below), whose sum is σ = 530286. Its totient is φ = 114000.

The previous prime is 285049. The next prime is 285071. The reversal of 285050 is 50582.

It can be written as a sum of positive squares in 3 ways, for example, as 253009 + 32041 = 503^2 + 179^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2801 + ... + 2900.

2²⁸⁵⁰⁵⁰ is an apocalyptic number.

285050 is a deficient number, since it is larger than the sum of its proper divisors (245236).

285050 is a wasteful number, since it uses less digits than its factorization.

285050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 285050 is about 533.9007398384. The cubic root of 285050 is about 65.8122918744.

The spelling of 285050 in words is "two hundred eighty-five thousand, fifty".