64852288 has 28 divisors (see below), whose sum is σ = 129273300. Its totient is φ = 32279552.

The previous prime is 64852261. The next prime is 64852303. The reversal of 64852288 is 88225846.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 58859584 = 2448^2 + 7672^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12738 + ... + 17086.

Almost surely, 2^64852288 is an apocalyptic number.

It is an amenable number.

64852288 is a deficient number, since it is larger than the sum of its proper divisors (64421012).

64852288 is a wasteful number, since it uses less digits than its factorization.

64852288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 4584 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 64852288 is about 8053.0918286084. The cubic root of 64852288 is about 401.7677759117.

The spelling of 64852288 in words is "sixty-four million, eight hundred fifty-two thousand, two hundred eighty-eight".