64332448 has 12 divisors (see below), whose sum is σ = 126654570. Its totient is φ = 32166208.

The previous prime is 64332439. The next prime is 64332451. The reversal of 64332448 is 84423346.

It can be written as a sum of positive squares in only one way, i.e., 34433424 + 29899024 = 5868^2 + 5468^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005163 + ... + 1005226.

Almost surely, 2^64332448 is an apocalyptic number.

It is an amenable number.

64332448 is a deficient number, since it is larger than the sum of its proper divisors (62322122).

64332448 is a wasteful number, since it uses less digits than its factorization.

64332448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010399 (or 2010391 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 64332448 is about 8020.7510870242. The cubic root of 64332448 is about 400.6914042120.

The spelling of 64332448 in words is "sixty-four million, three hundred thirty-two thousand, four hundred forty-eight".