28701157126 has 16 divisors (see below), whose sum is σ = 43348634784. Its totient is φ = 14251708224.

The previous prime is 28701157081. The next prime is 28701157181. The reversal of 28701157126 is 62175110782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602871 + ... + 648733.

It is an arithmetic number, because the mean of its divisors is an integer number (2709289674).

Almost surely, 2^28701157126 is an apocalyptic number.

28701157126 is a deficient number, since it is larger than the sum of its proper divisors (14647477658).

28701157126 is a wasteful number, since it uses less digits than its factorization.

28701157126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48015.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 28701157126 in words is "twenty-eight billion, seven hundred one million, one hundred fifty-seven thousand, one hundred twenty-six".