44285688 has 48 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 14593920.

The previous prime is 44285677. The next prime is 44285737. The reversal of 44285688 is 88658244.

It is a super-2 number, since 2×44285688² = 3922444323266688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2953 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200).

Almost surely, 2^44285688 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 44285688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60652800).

44285688 is an abundant number, since it is smaller than the sum of its proper divisors (77019912).

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

44285688 is a wasteful number, since it uses less digits than its factorization.

44285688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012 (or 7005 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 44285688 is about 6654.7492815282. The cubic root of 44285688 is about 353.7972601436.

The spelling of 44285688 in words is "forty-four million, two hundred eighty-five thousand, six hundred eighty-eight".