28447589944095 has 256 divisors, whose sum is σ = 58433861713920. Its totient is φ = 11525301043200.

The previous prime is 28447589944087. The next prime is 28447589944099. The reversal of 28447589944095 is 59044998574482.

It is not a de Polignac number, because 28447589944095 - 2³ = 28447589944087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28447589944095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28447589944099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 257900355 + ... + 258010635.

It is an arithmetic number, because the mean of its divisors is an integer number (228257272320).

Almost surely, 2^{28447589944095} is an apocalyptic number.

28447589944095 is an abundant number, since it is smaller than the sum of its proper divisors (29986271769825).

28447589944095 is a wasteful number, since it uses less digits than its factorization.

28447589944095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110486.

The product of its (nonzero) digits is 4180377600, while the sum is 78.

The spelling of 28447589944095 in words is "twenty-eight trillion, four hundred forty-seven billion, five hundred eighty-nine million, nine hundred forty-four thousand, ninety-five".