4480279 has 4 divisors (see below), whose sum is σ = 4485600. Its totient is φ = 4474960.

The previous prime is 4480277. The next prime is 4480291. The reversal of 4480279 is 9720844.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4480279 - 2¹ = 4480277 is a prime.

It is a super-4 number, since 4×4480279⁴ (a number of 28 digits) contains 4444 as substring.

It is an Ulam number.

It is a Duffinian number.

4480279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (1121400).

Almost surely, 2^4480279 is an apocalyptic number.

4480279 is a deficient number, since it is larger than the sum of its proper divisors (5321).

4480279 is a wasteful number, since it uses less digits than its factorization.

4480279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4480279 is about 2116.6669553806. Note that the first 3 decimals coincide. The cubic root of 4480279 is about 164.8548340600.

The spelling of 4480279 in words is "four million, four hundred eighty thousand, two hundred seventy-nine".