28876151 has 2 divisors, whose sum is σ = 28876152. Its totient is φ = 28876150.

The previous prime is 28876121. The next prime is 28876157. The reversal of 28876151 is 15167882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28876151 - 2⁶ = 28876087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28876157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14438075 + 14438076.

It is an arithmetic number, because the mean of its divisors is an integer number (14438076).

Almost surely, 2^28876151 is an apocalyptic number.

28876151 is a deficient number, since it is larger than the sum of its proper divisors (1).

28876151 is an equidigital number, since it uses as much as digits as its factorization.

28876151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 38.

The square root of 28876151 is about 5373.6534127165. The cubic root of 28876151 is about 306.7936982909.

The spelling of 28876151 in words is "twenty-eight million, eight hundred seventy-six thousand, one hundred fifty-one".