4478265 has 48 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 2125440.

The previous prime is 4478251. The next prime is 4478269. The reversal of 4478265 is 5628744.

It is not a de Polignac number, because 4478265 - 2⁴ = 4478249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4478269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41031 + ... + 41139.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

Almost surely, 2^4478265 is an apocalyptic number.

4478265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4478265 is a deficient number, since it is larger than the sum of its proper divisors (4170375).

4478265 is a wasteful number, since it uses less digits than its factorization.

4478265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4478265 is about 2116.1911539367. The cubic root of 4478265 is about 164.8301282029.

The spelling of 4478265 in words is "four million, four hundred seventy-eight thousand, two hundred sixty-five".