64463248 has 10 divisors (see below), whose sum is σ = 124897574. Its totient is φ = 32231616.

The previous prime is 64463239. The next prime is 64463293. The reversal of 64463248 is 84236446.

64463248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 60652944 + 3810304 = 7788^2 + 1952^2 .

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 as a sum of consecutive naturals, namely, 2014461 + ... + 2014492.

Almost surely, 2^64463248 is an apocalyptic number.

It is an amenable number.

64463248 is a deficient number, since it is larger than the sum of its proper divisors (60434326).

64463248 is a wasteful number, since it uses less digits than its factorization.

64463248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028961 (or 4028955 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The square root of 64463248 is about 8028.9007964976. The cubic root of 64463248 is about 400.9627807737.

It can be divided in two parts, 644632 and 48, that added together give a triangular number (644680 = T₁₁₃₅).

The spelling of 64463248 in words is "sixty-four million, four hundred sixty-three thousand, two hundred forty-eight".