64564268 has 12 divisors (see below), whose sum is σ = 113397312. Its totient is φ = 32165040.

The previous prime is 64564219. The next prime is 64564271. The reversal of 64564268 is 86246546.

64564268 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 (41) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 28028 + ... + 30243.

It is an arithmetic number, because the mean of its divisors is an integer number (9449776).

Almost surely, 2^64564268 is an apocalyptic number.

It is an amenable number.

64564268 is a deficient number, since it is larger than the sum of its proper divisors (48833044).

64564268 is a wasteful number, since it uses less digits than its factorization.

64564268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58552 (or 58550 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 64564268 is about 8035.1893568229. The cubic root of 64564268 is about 401.1721203134.

The spelling of 64564268 in words is "sixty-four million, five hundred sixty-four thousand, two hundred sixty-eight".