44987728 has 20 divisors (see below), whose sum is σ = 87503328. Its totient is φ = 22406240.

The previous prime is 44987713. The next prime is 44987749. The reversal of 44987728 is 82778944.

44987728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138 + ... + 9553.

Almost surely, 2^44987728 is an apocalyptic number.

It is an amenable number.

44987728 is a deficient number, since it is larger than the sum of its proper divisors (42515600).

44987728 is a wasteful number, since it uses less digits than its factorization.

44987728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10962 (or 10956 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 44987728 is about 6707.2891692546. The cubic root of 44987728 is about 355.6569940318.

The spelling of 44987728 in words is "forty-four million, nine hundred eighty-seven thousand, seven hundred twenty-eight".