4420992 has 64 divisors (see below), whose sum is σ = 12178800. Its totient is φ = 1419264.

The previous prime is 4420987. The next prime is 4420993. The reversal of 4420992 is 2990244.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10938 + ... + 11334.

Almost surely, 2^4420992 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 4420992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6089400).

4420992 is an abundant number, since it is smaller than the sum of its proper divisors (7757808).

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

4420992 is a wasteful number, since it uses less digits than its factorization.

4420992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4420992 is about 2102.6155140681. The cubic root of 4420992 is about 164.1244346118.

The spelling of 4420992 in words is "four million, four hundred twenty thousand, nine hundred ninety-two".