28860383 has 2 divisors, whose sum is σ = 28860384. Its totient is φ = 28860382.

The previous prime is 28860367. The next prime is 28860389. The reversal of 28860383 is 38306882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28860383 - 2⁴ = 28860367 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 (28860389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14430191 + 14430192.

It is an arithmetic number, because the mean of its divisors is an integer number (14430192).

Almost surely, 2^28860383 is an apocalyptic number.

28860383 is a deficient number, since it is larger than the sum of its proper divisors (1).

28860383 is an equidigital number, since it uses as much as digits as its factorization.

28860383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 28860383 is about 5372.1860541124. The cubic root of 28860383 is about 306.7378459277.

The spelling of 28860383 in words is "twenty-eight million, eight hundred sixty thousand, three hundred eighty-three".