282090 has 16 divisors (see below), whose sum is σ = 677088. Its totient is φ = 75216.

The previous prime is 282089. The next prime is 282091. The reversal of 282090 is 90282.

It is an interprime number because it is at equal distance from previous prime (282089) and next prime (282091).

It is not an unprimeable number, because it can be changed into a prime (282091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4672 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (42318).

2²⁸²⁰⁹⁰ is an apocalyptic number.

282090 is an abundant number, since it is smaller than the sum of its proper divisors (394998).

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

282090 is a wasteful number, since it uses less digits than its factorization.

282090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 282090 is about 531.1214550364. The cubic root of 282090 is about 65.5836973667.

The spelling of 282090 in words is "two hundred eighty-two thousand, ninety".