4486944 has 96 divisors (see below), whose sum is σ = 14708736. Its totient is φ = 1163520.

The previous prime is 4486943. The next prime is 4486957. The reversal of 4486944 is 4496844.

4486944 = T₃₄₂ + T₃₄₃ + ... + T₄₀₅.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4486943) 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, 7089 + ... + 7695.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

Almost surely, 2^4486944 is an apocalyptic number.

4486944 is a gapful number since it is divisible by the number (44) 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 4486944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7354368).

4486944 is an abundant number, since it is smaller than the sum of its proper divisors (10221792).

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

4486944 is a wasteful number, since it uses less digits than its factorization.

4486944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 630 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 4486944 is about 2118.2407795149. The cubic root of 4486944 is about 164.9365412536.

The spelling of 4486944 in words is "four million, four hundred eighty-six thousand, nine hundred forty-four".