28063140326 has 16 divisors (see below), whose sum is σ = 46895965200. Its totient is φ = 12505590048.

The previous prime is 28063140311. The next prime is 28063140331. The reversal of 28063140326 is 62304136082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18608756 + ... + 18610263.

It is an arithmetic number, because the mean of its divisors is an integer number (2930997825).

Almost surely, 2^28063140326 is an apocalyptic number.

28063140326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28063140326 is a deficient number, since it is larger than the sum of its proper divisors (18832824874).

28063140326 is a wasteful number, since it uses less digits than its factorization.

28063140326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37219063.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 28063140326 in words is "twenty-eight billion, sixty-three million, one hundred forty thousand, three hundred twenty-six".