28907095 has 16 divisors (see below), whose sum is σ = 40000320. Its totient is φ = 19643904.

The previous prime is 28907093. The next prime is 28907117. The reversal of 28907095 is 59070982.

It is not a de Polignac number, because 28907095 - 2¹ = 28907093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28907093) 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, 301 + ... + 7609.

It is an arithmetic number, because the mean of its divisors is an integer number (2500020).

Almost surely, 2^28907095 is an apocalyptic number.

28907095 is a deficient number, since it is larger than the sum of its proper divisors (11093225).

28907095 is a wasteful number, since it uses less digits than its factorization.

28907095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 28907095 is about 5376.5318747311. The cubic root of 28907095 is about 306.9032469992.

The spelling of 28907095 in words is "twenty-eight million, nine hundred seven thousand, ninety-five".