5444992 has 64 divisors (see below), whose sum is σ = 12729600. Its totient is φ = 2271744.

The previous prime is 5444969. The next prime is 5445007. The reversal of 5444992 is 2994445.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52813 + ... + 52915.

It is an arithmetic number, because the mean of its divisors is an integer number (198900).

Almost surely, 2^5444992 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 5444992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6364800).

5444992 is an abundant number, since it is smaller than the sum of its proper divisors (7284608).

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

5444992 is a wasteful number, since it uses less digits than its factorization.

5444992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 171 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 5444992 is about 2333.4506637167. The cubic root of 5444992 is about 175.9269669435.

The spelling of 5444992 in words is "five million, four hundred forty-four thousand, nine hundred ninety-two".