28453675100 has 36 divisors (see below), whose sum is σ = 61804471344. Its totient is φ = 11370410880.

The previous prime is 28453675099. The next prime is 28453675109. The reversal of 28453675100 is 157635482.

It is a super-2 number, since 2×28453675100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28453675109) 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 11 ways as a sum of consecutive naturals, for example, 34424 + ... + 241023.

Almost surely, 2^28453675100 is an apocalyptic number.

28453675100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28453675100 is an abundant number, since it is smaller than the sum of its proper divisors (33350796244).

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

28453675100 is a wasteful number, since it uses less digits than its factorization.

28453675100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276494 (or 276487 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 28453675100 in words is "twenty-eight billion, four hundred fifty-three million, six hundred seventy-five thousand, one hundred".