64026928 has 30 divisors (see below), whose sum is σ = 144307356. Its totient is φ = 27439776.

The previous prime is 64026901. The next prime is 64026929. The reversal of 64026928 is 82962046.

64026928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64026929) 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 5 ways as a sum of consecutive naturals, for example, 40050 + ... + 41617.

Almost surely, 2^64026928 is an apocalyptic number.

It is an amenable number.

64026928 is an abundant number, since it is smaller than the sum of its proper divisors (80280428).

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

64026928 is a wasteful number, since it uses less digits than its factorization.

64026928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81689 (or 81676 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 64026928 is about 8001.6828230067. The cubic root of 64026928 is about 400.0560921338.

The spelling of 64026928 in words is "sixty-four million, twenty-six thousand, nine hundred twenty-eight".