4406728065 has 8 divisors (see below), whose sum is σ = 7050764928. Its totient is φ = 2350254960.

The previous prime is 4406728013. The next prime is 4406728069. The reversal of 4406728065 is 5608276044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4406728065 - 2⁷ = 4406727937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4406728069) 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 7 ways as a sum of consecutive naturals, for example, 146890921 + ... + 146890950.

It is an arithmetic number, because the mean of its divisors is an integer number (881345616).

Almost surely, 2^4406728065 is an apocalyptic number.

It is an amenable number.

4406728065 is a deficient number, since it is larger than the sum of its proper divisors (2644036863).

4406728065 is a wasteful number, since it uses less digits than its factorization.

4406728065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293781879.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 4406728065 is about 66383.1911329969. The cubic root of 4406728065 is about 1639.4773350565.

The spelling of 4406728065 in words is "four billion, four hundred six million, seven hundred twenty-eight thousand, sixty-five".