280227 has 8 divisors (see below), whose sum is σ = 386640. Its totient is φ = 180320.

The previous prime is 280223. The next prime is 280229. The reversal of 280227 is 722082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 280227 - 2² = 280223 is a prime.

280227 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 280227.

It is not an unprimeable number, because it can be changed into a prime (280223) 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, 1524 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (48330).

2²⁸⁰²²⁷ is an apocalyptic number.

280227 is a deficient number, since it is larger than the sum of its proper divisors (106413).

280227 is a wasteful number, since it uses less digits than its factorization.

280227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 280227 is about 529.3647135955. The cubic root of 280227 is about 65.4390007629.

The spelling of 280227 in words is "two hundred eighty thousand, two hundred twenty-seven".