44488728 has 96 divisors (see below), whose sum is σ = 134362800. Its totient is φ = 13215744.

The previous prime is 44488727. The next prime is 44488729. The reversal of 44488728 is 82788444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44488727) and next prime (44488729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44488721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22300 + ... + 24212.

Almost surely, 2^44488728 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 44488728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67181400).

44488728 is an abundant number, since it is smaller than the sum of its proper divisors (89874072).

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

44488728 is a wasteful number, since it uses less digits than its factorization.

44488728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1954 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 44488728 is about 6669.9871064343. The cubic root of 44488728 is about 354.3371297587.

The spelling of 44488728 in words is "forty-four million, four hundred eighty-eight thousand, seven hundred twenty-eight".