2438027728 has 10 divisors (see below), whose sum is σ = 4723678754. Its totient is φ = 1219013856.

The previous prime is 2438027707. The next prime is 2438027741. The reversal of 2438027728 is 8277208342.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2417885584 + 20142144 = 49172^2 + 4488^2 .

It is a congruent number.

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, 76188351 + ... + 76188382.

Almost surely, 2^2438027728 is an apocalyptic number.

It is an amenable number.

2438027728 is a deficient number, since it is larger than the sum of its proper divisors (2285651026).

2438027728 is a wasteful number, since it uses less digits than its factorization.

2438027728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152376741 (or 152376735 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 2438027728 is about 49376.3883652906. The cubic root of 2438027728 is about 1345.9002698434.

The spelling of 2438027728 in words is "two billion, four hundred thirty-eight million, twenty-seven thousand, seven hundred twenty-eight".