28095128 has 8 divisors (see below), whose sum is σ = 52678380. Its totient is φ = 14047560.

The previous prime is 28095107. The next prime is 28095131. The reversal of 28095128 is 82159082.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1755938 + ... + 1755953.

Almost surely, 2^28095128 is an apocalyptic number.

It is an amenable number.

28095128 is a deficient number, since it is larger than the sum of its proper divisors (24583252).

28095128 is a wasteful number, since it uses less digits than its factorization.

28095128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511897 (or 3511893 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 28095128 is about 5300.4837515080. The cubic root of 28095128 is about 304.0023949488.

The spelling of 28095128 in words is "twenty-eight million, ninety-five thousand, one hundred twenty-eight".