2388888648 has 48 divisors (see below), whose sum is σ = 6482970000. Its totient is φ = 794688480.

The previous prime is 2388888589. The next prime is 2388888709. The reversal of 2388888648 is 8468888832.

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 2683 + ... + 69173.

It is an arithmetic number, because the mean of its divisors is an integer number (135061875).

Almost surely, 2^2388888648 is an apocalyptic number.

It is an amenable number.

2388888648 is an abundant number, since it is smaller than the sum of its proper divisors (4094081352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2388888648 is a wasteful number, since it uses less digits than its factorization.

2388888648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67002 (or 66995 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 63.

The square root of 2388888648 is about 48876.2585311110. The cubic root of 2388888648 is about 1336.7965074199.

The spelling of 2388888648 in words is "two billion, three hundred eighty-eight million, eight hundred eighty-eight thousand, six hundred forty-eight".