4280 has 16 divisors (see below), whose sum is σ = 9720. Its totient is φ = 1696.

The previous prime is 4273. The next prime is 4283. The reversal of 4280 is 824.

4280 = T₁₆ + T₁₇ + ... + T₃₀.

4280 is nontrivially palindromic in base 9.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4283) by changing a digit.

4280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14 + ... + 93.

2⁴²⁸⁰ is an apocalyptic number.

4280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4280 is an abundant number, since it is smaller than the sum of its proper divisors (5440).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4860).

4280 is a wasteful number, since it uses less digits than its factorization.

4280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4280 is about 65.4217089352. The cubic root of 4280 is about 16.2360827586.

The spelling of 4280 in words is "four thousand, two hundred eighty".