28415071103204 has 12 divisors (see below), whose sum is σ = 49731715100928. Its totient is φ = 14206009645800.

The previous prime is 28415071103191. The next prime is 28415071103213. The reversal of 28415071103204 is 40230117051482.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381434552 + ... + 381509039.

It is an arithmetic number, because the mean of its divisors is an integer number (4144309591744).

Almost surely, 2^{28415071103204} is an apocalyptic number.

It is an amenable number.

28415071103204 is a deficient number, since it is larger than the sum of its proper divisors (21316643997724).

28415071103204 is a wasteful number, since it uses less digits than its factorization.

28415071103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762952906 (or 762952904 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

Adding to 28415071103204 its reverse (40230117051482), we get a palindrome (68645188154686).

The spelling of 28415071103204 in words is "twenty-eight trillion, four hundred fifteen billion, seventy-one million, one hundred three thousand, two hundred four".