44993628 has 72 divisors (see below), whose sum is σ = 123741072. Its totient is φ = 13727232.

The previous prime is 44993603. The next prime is 44993647. The reversal of 44993628 is 82639944.

44993628 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 23 ways as a sum of consecutive naturals, for example, 21651 + ... + 23637.

It is an arithmetic number, because the mean of its divisors is an integer number (1718626).

Almost surely, 2^44993628 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 44993628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61870536).

44993628 is an abundant number, since it is smaller than the sum of its proper divisors (78747444).

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

44993628 is a wasteful number, since it uses less digits than its factorization.

44993628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2046 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 44993628 is about 6707.7289748469. The cubic root of 44993628 is about 355.6725411201.

The spelling of 44993628 in words is "forty-four million, nine hundred ninety-three thousand, six hundred twenty-eight".