4430872 has 16 divisors (see below), whose sum is σ = 8409240. Its totient is φ = 2188416.

The previous prime is 4430869. The next prime is 4430879. The reversal of 4430872 is 2780344.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4430872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430879) 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, 2673 + ... + 4000.

Almost surely, 2^4430872 is an apocalyptic number.

It is an amenable number.

4430872 is a deficient number, since it is larger than the sum of its proper divisors (3978368).

4430872 is a wasteful number, since it uses less digits than its factorization.

4430872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762 (or 6758 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4430872 is about 2104.9636576435. The cubic root of 4430872 is about 164.2466050032.

The spelling of 4430872 in words is "four million, four hundred thirty thousand, eight hundred seventy-two".