4435872 has 144 divisors (see below), whose sum is σ = 14478912. Its totient is φ = 1182720.

The previous prime is 4435817. The next prime is 4435889. The reversal of 4435872 is 2785344.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 108172 + ... + 108212.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

Almost surely, 2^4435872 is an apocalyptic number.

4435872 is a gapful number since it is divisible by the number (42) 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 4435872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239456).

4435872 is an abundant number, since it is smaller than the sum of its proper divisors (10043040).

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

4435872 is a wasteful number, since it uses less digits than its factorization.

4435872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 76 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 4435872 is about 2106.1509917382. The cubic root of 4435872 is about 164.3083629230.

The spelling of 4435872 in words is "four million, four hundred thirty-five thousand, eight hundred seventy-two".