8240032648 has 8 divisors (see below), whose sum is σ = 15450061230. Its totient is φ = 4120016320.

The previous prime is 8240032643. The next prime is 8240032663. The reversal of 8240032648 is 8462300428.

It can be written as a sum of positive squares in only one way, i.e., 5643314884 + 2596717764 = 75122^2 + 50958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8240032643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515002033 + ... + 515002048.

Almost surely, 2^8240032648 is an apocalyptic number.

It is an amenable number.

8240032648 is a deficient number, since it is larger than the sum of its proper divisors (7210028582).

8240032648 is a wasteful number, since it uses less digits than its factorization.

8240032648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030004087 (or 1030004083 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 8240032648 is about 90774.6255734498. The cubic root of 8240032648 is about 2019.8059356748.

The spelling of 8240032648 in words is "eight billion, two hundred forty million, thirty-two thousand, six hundred forty-eight".