28270471716926 has 16 divisors (see below), whose sum is σ = 44035751208960. Its totient is φ = 13597348763640.

The previous prime is 28270471716923. The next prime is 28270471716943. The reversal of 28270471716926 is 62961717407282.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28270471716923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365185306 + ... + 1365206013.

It is an arithmetic number, because the mean of its divisors is an integer number (2752234450560).

Almost surely, 2^{28270471716926} is an apocalyptic number.

28270471716926 is a deficient number, since it is larger than the sum of its proper divisors (15765279492034).

28270471716926 is a wasteful number, since it uses less digits than its factorization.

28270471716926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730391519.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 28270471716926 in words is "twenty-eight trillion, two hundred seventy billion, four hundred seventy-one million, seven hundred sixteen thousand, nine hundred twenty-six".