4408992 has 120 divisors (see below), whose sum is σ = 14880096. Its totient is φ = 1259712.

The previous prime is 4408991. The next prime is 4408993. The reversal of 4408992 is 2998044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4408991) and next prime (4408993).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4408991) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 629853 + ... + 629859.

Almost surely, 2^4408992 is an apocalyptic number.

4408992 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 4408992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7440048).

4408992 is an abundant number, since it is smaller than the sum of its proper divisors (10471104).

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

4408992 is an frugal number, since it uses more digits than its factorization.

4408992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4408992 is about 2099.7599862841. The cubic root of 4408992 is about 163.9758044813.

The spelling of 4408992 in words is "four million, four hundred eight thousand, nine hundred ninety-two".