28110600100 has 36 divisors (see below), whose sum is σ = 66545459568. Its totient is φ = 10222036000.

The previous prime is 28110600079. The next prime is 28110600101. The reversal of 28110600100 is 100601182.

It is not an unprimeable number, because it can be changed into a prime (28110600101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12776446 + ... + 12778645.

It is an arithmetic number, because the mean of its divisors is an integer number (1848484988).

Almost surely, 2^28110600100 is an apocalyptic number.

28110600100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28110600100 is an abundant number, since it is smaller than the sum of its proper divisors (38434859468).

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

28110600100 is a wasteful number, since it uses less digits than its factorization.

28110600100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555116 (or 25555109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The spelling of 28110600100 in words is "twenty-eight billion, one hundred ten million, six hundred thousand, one hundred".