44648064 has 64 divisors (see below), whose sum is σ = 131784000. Its totient is φ = 14881536.

The previous prime is 44648059. The next prime is 44648077. The reversal of 44648064 is 46084644.

44648064 is a `hidden beast` number, since 4 + 4 + 648 + 0 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (2059125).

Almost surely, 2^44648064 is an apocalyptic number.

It is an amenable number.

44648064 is an abundant number, since it is smaller than the sum of its proper divisors (87135936).

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

44648064 is a wasteful number, since it uses less digits than its factorization.

44648064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942 (or 12924 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 44648064 is about 6681.9206819596. The cubic root of 44648064 is about 354.7596442184.

The spelling of 44648064 in words is "forty-four million, six hundred forty-eight thousand, sixty-four".