4408420 has 12 divisors (see below), whose sum is σ = 9257724. Its totient is φ = 1763360.

The previous prime is 4408363. The next prime is 4408427. The reversal of 4408420 is 248044.

It can be written as a sum of positive squares in 2 ways, for example, as 813604 + 3594816 = 902^2 + 1896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4408391 and 4408400.

It is not an unprimeable number, because it can be changed into a prime (4408427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110191 + ... + 110230.

It is an arithmetic number, because the mean of its divisors is an integer number (771477).

Almost surely, 2^4408420 is an apocalyptic number.

It is an amenable number.

4408420 is an abundant number, since it is smaller than the sum of its proper divisors (4849304).

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

4408420 is a wasteful number, since it uses less digits than its factorization.

4408420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220430 (or 220428 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4408420 is about 2099.6237758227. The cubic root of 4408420 is about 163.9687130481.

The spelling of 4408420 in words is "four million, four hundred eight thousand, four hundred twenty".