28842429208146 has 8 divisors (see below), whose sum is σ = 57684858416304. Its totient is φ = 9614143069380.

The previous prime is 28842429208141. The next prime is 28842429208171. The reversal of 28842429208146 is 64180292424882.

It is a sphenic number, since it is the product of 3 distinct primes.

28842429208146 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28842429208146.

It is not an unprimeable number, because it can be changed into a prime (28842429208141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403535767340 + ... + 2403535767351.

It is an arithmetic number, because the mean of its divisors is an integer number (7210607302038).

Almost surely, 2^{28842429208146} is an apocalyptic number.

28842429208146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28842429208146 is a wasteful number, since it uses less digits than its factorization.

28842429208146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807071534696.

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 28842429208146 in words is "twenty-eight trillion, eight hundred forty-two billion, four hundred twenty-nine million, two hundred eight thousand, one hundred forty-six".