43628706 has 48 divisors (see below), whose sum is σ = 106954848. Its totient is φ = 13219200.

The previous prime is 43628659. The next prime is 43628707. The reversal of 43628706 is 60782634.

It is not an unprimeable number, because it can be changed into a prime (43628707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266 + ... + 9426.

It is an arithmetic number, because the mean of its divisors is an integer number (2228226).

Almost surely, 2^43628706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43628706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53477424).

43628706 is an abundant number, since it is smaller than the sum of its proper divisors (63326142).

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

43628706 is a wasteful number, since it uses less digits than its factorization.

43628706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 43628706 is about 6605.2029491909. The cubic root of 43628706 is about 352.0389989934.

The spelling of 43628706 in words is "forty-three million, six hundred twenty-eight thousand, seven hundred six".