2548126838 has 32 divisors (see below), whose sum is σ = 4080837024. Its totient is φ = 1189146112.

The previous prime is 2548126837. The next prime is 2548126843. The reversal of 2548126838 is 8386218452.

It is a junction number, because it is equal to n+sod(n) for n = 2548126792 and 2548126801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548126837) 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 in 15 ways as a sum of consecutive naturals, for example, 3730445 + ... + 3731127.

It is an arithmetic number, because the mean of its divisors is an integer number (127526157).

Almost surely, 2^2548126838 is an apocalyptic number.

2548126838 is a deficient number, since it is larger than the sum of its proper divisors (1532710186).

2548126838 is a wasteful number, since it uses less digits than its factorization.

2548126838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its digits is 737280, while the sum is 47.

The square root of 2548126838 is about 50478.9742169945. The cubic root of 2548126838 is about 1365.8626020906.

The spelling of 2548126838 in words is "two billion, five hundred forty-eight million, one hundred twenty-six thousand, eight hundred thirty-eight".