4425408 has 112 divisors (see below), whose sum is σ = 14081760. Its totient is φ = 1354752.

The previous prime is 4425403. The next prime is 4425409. The reversal of 4425408 is 8045244.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4425401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22366 + ... + 22562.

It is an arithmetic number, because the mean of its divisors is an integer number (125730).

Almost surely, 2^4425408 is an apocalyptic number.

4425408 is a gapful number since it is divisible by the number (48) 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 4425408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7040880).

4425408 is an abundant number, since it is smaller than the sum of its proper divisors (9656352).

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

4425408 is a wasteful number, since it uses less digits than its factorization.

4425408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4425408 is about 2103.6653726294. The cubic root of 4425408 is about 164.1790627977.

It can be divided in two parts, 44 and 25408, that added together give a palindrome (25452).

The spelling of 4425408 in words is "four million, four hundred twenty-five thousand, four hundred eight".