43628064 has 48 divisors (see below), whose sum is σ = 118480320. Its totient is φ = 14040320.

The previous prime is 43628051. The next prime is 43628071. The reversal of 43628064 is 46082634.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5052 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (2468340).

Almost surely, 2^43628064 is an apocalyptic number.

It is an amenable number.

43628064 is an abundant number, since it is smaller than the sum of its proper divisors (74852256).

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

43628064 is a wasteful number, since it uses less digits than its factorization.

43628064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15713 (or 15705 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 43628064 is about 6605.1543509596. The cubic root of 43628064 is about 352.0372722240.

The spelling of 43628064 in words is "forty-three million, six hundred twenty-eight thousand, sixty-four".