4260280 has 32 divisors (see below), whose sum is σ = 9723600. Its totient is φ = 1679616.

The previous prime is 4260271. The next prime is 4260283. The reversal of 4260280 is 820624.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191 + ... + 3649.

Almost surely, 2^4260280 is an apocalyptic number.

4260280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4260280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4861800).

4260280 is an abundant number, since it is smaller than the sum of its proper divisors (5463320).

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

4260280 is a wasteful number, since it uses less digits than its factorization.

4260280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4260280 is about 2064.0445731621. The cubic root of 4260280 is about 162.1110857259. Note that the first 3 decimals are identical.

The spelling of 4260280 in words is "four million, two hundred sixty thousand, two hundred eighty".