28076267 has 8 divisors (see below), whose sum is σ = 28894320. Its totient is φ = 27264640.

The previous prime is 28076239. The next prime is 28076309. The reversal of 28076267 is 76267082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28076267 - 2⁶ = 28076203 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 28076267.

It is not an unprimeable number, because it can be changed into a prime (28076227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8084 + ... + 11022.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790).

Almost surely, 2^28076267 is an apocalyptic number.

28076267 is a deficient number, since it is larger than the sum of its proper divisors (818053).

28076267 is a wasteful number, since it uses less digits than its factorization.

28076267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 28076267 is about 5298.7042755753. The cubic root of 28076267 is about 303.9343514464.

The spelling of 28076267 in words is "twenty-eight million, seventy-six thousand, two hundred sixty-seven".