28000095 has 16 divisors (see below), whose sum is σ = 45843072. Its totient is φ = 14585760.

The previous prime is 28000087. The next prime is 28000097. The reversal of 28000095 is 59000082.

It is not a de Polignac number, because 28000095 - 2³ = 28000087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28000097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21061 + ... + 22350.

It is an arithmetic number, because the mean of its divisors is an integer number (2865192).

Almost surely, 2^28000095 is an apocalyptic number.

28000095 is a deficient number, since it is larger than the sum of its proper divisors (17842977).

28000095 is a wasteful number, since it uses less digits than its factorization.

28000095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43462.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 28000095 is about 5291.5115987778. The cubic root of 28000095 is about 303.6592406109.

The spelling of 28000095 in words is "twenty-eight million, ninety-five", and thus it is an aban number and an uban number.