280794 has 16 divisors (see below), whose sum is σ = 572832. Its totient is φ = 91728.

The previous prime is 280771. The next prime is 280811. The reversal of 280794 is 497082.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 280794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124 + ... + 759.

It is an arithmetic number, because the mean of its divisors is an integer number (35802).

2²⁸⁰⁷⁹⁴ is an apocalyptic number.

280794 is an abundant number, since it is smaller than the sum of its proper divisors (292038).

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

280794 is a wasteful number, since it uses less digits than its factorization.

280794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 280794 is about 529.8999905643. The cubic root of 280794 is about 65.4831065731.

The spelling of 280794 in words is "two hundred eighty thousand, seven hundred ninety-four".