28805441446 has 8 divisors (see below), whose sum is σ = 43537995864. Its totient is φ = 14292776160.

The previous prime is 28805441437. The next prime is 28805441479. The reversal of 28805441446 is 64414450882.

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

It is a junction number, because it is equal to n+sod(n) for n = 28805441396 and 28805441405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54971955 + ... + 54972478.

It is an arithmetic number, because the mean of its divisors is an integer number (5442249483).

Almost surely, 2^28805441446 is an apocalyptic number.

28805441446 is a deficient number, since it is larger than the sum of its proper divisors (14732554418).

28805441446 is a wasteful number, since it uses less digits than its factorization.

28805441446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109944566.

The product of its (nonzero) digits is 983040, while the sum is 46.

The spelling of 28805441446 in words is "twenty-eight billion, eight hundred five million, four hundred forty-one thousand, four hundred forty-six".