28230800267 has 16 divisors (see below), whose sum is σ = 30208204800. Its totient is φ = 26305709760.

The previous prime is 28230800261. The next prime is 28230800281. The reversal of 28230800267 is 76200803282.

It is not a de Polignac number, because 28230800267 - 2¹⁰ = 28230799243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28230800267.

It is not an unprimeable number, because it can be changed into a prime (28230800261) 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, 279278 + ... + 366684.

It is an arithmetic number, because the mean of its divisors is an integer number (1888012800).

Almost surely, 2^28230800267 is an apocalyptic number.

28230800267 is a deficient number, since it is larger than the sum of its proper divisors (1977404533).

28230800267 is a wasteful number, since it uses less digits than its factorization.

28230800267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87706.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 28230800267 in words is "twenty-eight billion, two hundred thirty million, eight hundred thousand, two hundred sixty-seven".