4480420 has 24 divisors (see below), whose sum is σ = 10753344. Its totient is φ = 1536096.

The previous prime is 4480403. The next prime is 4480429. The reversal of 4480420 is 240844.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4480391 and 4480400.

It is not an unprimeable number, because it can be changed into a prime (4480429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15862 + ... + 16141.

It is an arithmetic number, because the mean of its divisors is an integer number (448056).

Almost surely, 2^4480420 is an apocalyptic number.

It is an amenable number.

4480420 is an abundant number, since it is smaller than the sum of its proper divisors (6272924).

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

4480420 is a wasteful number, since it uses less digits than its factorization.

4480420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32019 (or 32017 counting only the distinct ones).

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

The square root of 4480420 is about 2116.7002622006. The cubic root of 4480420 is about 164.8565634380.

It can be divided in two parts, 4480 and 420, that added together give a square (4900 = 70²).

The spelling of 4480420 in words is "four million, four hundred eighty thousand, four hundred twenty".