28807095 has 32 divisors (see below), whose sum is σ = 49159872. Its totient is φ = 14354432.

The previous prime is 28807081. The next prime is 28807139. The reversal of 28807095 is 59070882.

It is a cyclic number.

It is not a de Polignac number, because 28807095 - 2⁸ = 28806839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43789 + ... + 44441.

It is an arithmetic number, because the mean of its divisors is an integer number (1536246).

Almost surely, 2^28807095 is an apocalyptic number.

28807095 is a deficient number, since it is larger than the sum of its proper divisors (20352777).

28807095 is a wasteful number, since it uses less digits than its factorization.

28807095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 28807095 is about 5367.2241428880. The cubic root of 28807095 is about 306.5489420269.

The spelling of 28807095 in words is "twenty-eight million, eight hundred seven thousand, ninety-five".