28796100 has 36 divisors (see below), whose sum is σ = 83317584. Its totient is φ = 7678880.

The previous prime is 28796093. The next prime is 28796143. The reversal of 28796100 is 169782.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47694 + ... + 48293.

Almost surely, 2^28796100 is an apocalyptic number.

28796100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28796100 is an abundant number, since it is smaller than the sum of its proper divisors (54521484).

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

28796100 is a wasteful number, since it uses less digits than its factorization.

28796100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96004 (or 95997 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 28796100 is about 5366.1997726510. The cubic root of 28796100 is about 306.5099361903.

The spelling of 28796100 in words is "twenty-eight million, seven hundred ninety-six thousand, one hundred".