64022648 has 32 divisors (see below), whose sum is σ = 125616960. Its totient is φ = 30558720.

The previous prime is 64022597. The next prime is 64022653. The reversal of 64022648 is 84622046.

It is a happy number.

64022648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13340 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (3925530).

Almost surely, 2^64022648 is an apocalyptic number.

It is an amenable number.

64022648 is a deficient number, since it is larger than the sum of its proper divisors (61594312).

64022648 is a wasteful number, since it uses less digits than its factorization.

64022648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 64022648 is about 8001.4153747946. The cubic root of 64022648 is about 400.0471777688.

The spelling of 64022648 in words is "sixty-four million, twenty-two thousand, six hundred forty-eight".