28926099 has 8 divisors (see below), whose sum is σ = 42853520. Its totient is φ = 19284048.

The previous prime is 28926077. The next prime is 28926173. The reversal of 28926099 is 99062982.

It is not a de Polignac number, because 28926099 - 2⁵ = 28926067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28926049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535642 + ... + 535695.

It is an arithmetic number, because the mean of its divisors is an integer number (5356690).

Almost surely, 2^28926099 is an apocalyptic number.

28926099 is a deficient number, since it is larger than the sum of its proper divisors (13927421).

28926099 is a wasteful number, since it uses less digits than its factorization.

28926099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071346 (or 1071340 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 28926099 is about 5378.2988946320. The cubic root of 28926099 is about 306.9704866817.

The spelling of 28926099 in words is "twenty-eight million, nine hundred twenty-six thousand, ninety-nine".