28873550327 has 2 divisors, whose sum is σ = 28873550328. Its totient is φ = 28873550326.

The previous prime is 28873550269. The next prime is 28873550353. The reversal of 28873550327 is 72305537882.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28873550327 - 2¹⁰ = 28873549303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28873550627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14436775163 + 14436775164.

It is an arithmetic number, because the mean of its divisors is an integer number (14436775164).

Almost surely, 2^28873550327 is an apocalyptic number.

28873550327 is a deficient number, since it is larger than the sum of its proper divisors (1).

28873550327 is an equidigital number, since it uses as much as digits as its factorization.

28873550327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 28873550327 in words is "twenty-eight billion, eight hundred seventy-three million, five hundred fifty thousand, three hundred twenty-seven".