41228728 has 32 divisors (see below), whose sum is σ = 79412400. Its totient is φ = 20059648.

The previous prime is 41228683. The next prime is 41228743. The reversal of 41228728 is 82782214.

41228728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 41228693 and 41228702.

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 7 ways as a sum of consecutive naturals, for example, 52950 + ... + 53722.

Almost surely, 2^41228728 is an apocalyptic number.

It is an amenable number.

41228728 is a deficient number, since it is larger than the sum of its proper divisors (38183672).

41228728 is a wasteful number, since it uses less digits than its factorization.

41228728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 947 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 41228728 is about 6420.9600528270. The cubic root of 41228728 is about 345.4617579456.

The spelling of 41228728 in words is "forty-one million, two hundred twenty-eight thousand, seven hundred twenty-eight".