43628748 has 12 divisors (see below), whose sum is σ = 101800440. Its totient is φ = 14542912.

The previous prime is 43628747. The next prime is 43628759. The reversal of 43628748 is 84782634.

43628748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (43628747) by changing a digit.

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, 1817853 + ... + 1817876.

It is an arithmetic number, because the mean of its divisors is an integer number (8483370).

Almost surely, 2^43628748 is an apocalyptic number.

It is an amenable number.

43628748 is an abundant number, since it is smaller than the sum of its proper divisors (58171692).

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

43628748 is a wasteful number, since it uses less digits than its factorization.

43628748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635736 (or 3635734 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 43628748 is about 6605.2061285020. The cubic root of 43628748 is about 352.0391119591.

The spelling of 43628748 in words is "forty-three million, six hundred twenty-eight thousand, seven hundred forty-eight".