64448806 has 16 divisors (see below), whose sum is σ = 101088000. Its totient is φ = 30758728.

The previous prime is 64448803. The next prime is 64448821. The reversal of 64448806 is 60884446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64448801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26385 + ... + 28723.

It is an arithmetic number, because the mean of its divisors is an integer number (6318000).

Almost surely, 2^64448806 is an apocalyptic number.

64448806 is a deficient number, since it is larger than the sum of its proper divisors (36639194).

64448806 is a wasteful number, since it uses less digits than its factorization.

64448806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 64448806 is about 8028.0013702042. The cubic root of 64448806 is about 400.9328353544.

The spelling of 64448806 in words is "sixty-four million, four hundred forty-eight thousand, eight hundred six".