28052742852622 has 8 divisors (see below), whose sum is σ = 44293804504200. Its totient is φ = 13288141351224.

The previous prime is 28052742852601. The next prime is 28052742852623. The reversal of 28052742852622 is 22625824725082.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28052742852623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 369115037497 + ... + 369115037572.

It is an arithmetic number, because the mean of its divisors is an integer number (5536725563025).

Almost surely, 2^{28052742852622} is an apocalyptic number.

28052742852622 is a deficient number, since it is larger than the sum of its proper divisors (16241061651578).

28052742852622 is a wasteful number, since it uses less digits than its factorization.

28052742852622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738230075090.

The product of its (nonzero) digits is 17203200, while the sum is 55.

The spelling of 28052742852622 in words is "twenty-eight trillion, fifty-two billion, seven hundred forty-two million, eight hundred fifty-two thousand, six hundred twenty-two".