28830767 has 6 divisors (see below), whose sum is σ = 33537888. Its totient is φ = 24712044.

The previous prime is 28830761. The next prime is 28830773. The reversal of 28830767 is 76703882.

It is an interprime number because it is at equal distance from previous prime (28830761) and next prime (28830773).

It is not a de Polignac number, because 28830767 - 2¹² = 28826671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28830761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294143 + ... + 294240.

It is an arithmetic number, because the mean of its divisors is an integer number (5589648).

Almost surely, 2^28830767 is an apocalyptic number.

28830767 is a deficient number, since it is larger than the sum of its proper divisors (4707121).

28830767 is an equidigital number, since it uses as much as digits as its factorization.

28830767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588397 (or 588390 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 28830767 is about 5369.4289268040. The cubic root of 28830767 is about 306.6328870848.

The spelling of 28830767 in words is "twenty-eight million, eight hundred thirty thousand, seven hundred sixty-seven".