28848087 has 12 divisors (see below), whose sum is σ = 41736240. Its totient is φ = 19201248.

The previous prime is 28848041. The next prime is 28848107. The reversal of 28848087 is 78084882.

It is not a de Polignac number, because 28848087 - 2¹⁴ = 28831703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28848037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4339 + ... + 8747.

It is an arithmetic number, because the mean of its divisors is an integer number (3478020).

Almost surely, 2^28848087 is an apocalyptic number.

28848087 is a deficient number, since it is larger than the sum of its proper divisors (12888153).

28848087 is a wasteful number, since it uses less digits than its factorization.

28848087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142 (or 5139 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 28848087 is about 5371.0415191097. The cubic root of 28848087 is about 306.6942777334.

The spelling of 28848087 in words is "twenty-eight million, eight hundred forty-eight thousand, eighty-seven".