4449792 has 40 divisors (see below), whose sum is σ = 11858616. Its totient is φ = 1482752.

The previous prime is 4449773. The next prime is 4449793. The reversal of 4449792 is 2979444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4449792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449793) 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, 88 + ... + 2984.

Almost surely, 2^4449792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4449792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5929308).

4449792 is an abundant number, since it is smaller than the sum of its proper divisors (7408824).

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

4449792 is an equidigital number, since it uses as much as digits as its factorization.

4449792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918 (or 2902 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 4449792 is about 2109.4530096686. The cubic root of 4449792 is about 164.4800528900.

The spelling of 4449792 in words is "four million, four hundred forty-nine thousand, seven hundred ninety-two".