28867083 has 16 divisors (see below), whose sum is σ = 44129280. Its totient is φ = 16442496.

The previous prime is 28867081. The next prime is 28867117. The reversal of 28867083 is 38076882.

It is not a de Polignac number, because 28867083 - 2¹ = 28867081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28867081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5038 + ... + 9116.

It is an arithmetic number, because the mean of its divisors is an integer number (2758080).

Almost surely, 2^28867083 is an apocalyptic number.

28867083 is a deficient number, since it is larger than the sum of its proper divisors (15262197).

28867083 is a wasteful number, since it uses less digits than its factorization.

28867083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 28867083 is about 5372.8096001999. The cubic root of 28867083 is about 306.7615807080.

The spelling of 28867083 in words is "twenty-eight million, eight hundred sixty-seven thousand, eighty-three".