28292854771 has 2 divisors, whose sum is σ = 28292854772. Its totient is φ = 28292854770.

The previous prime is 28292854763. The next prime is 28292854813. The reversal of 28292854771 is 17745829282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28292854771 - 2³ = 28292854763 is a prime.

It is not a weakly prime, because it can be changed into another prime (28292854171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14146427385 + 14146427386.

It is an arithmetic number, because the mean of its divisors is an integer number (14146427386).

Almost surely, 2^28292854771 is an apocalyptic number.

28292854771 is a deficient number, since it is larger than the sum of its proper divisors (1).

28292854771 is an equidigital number, since it uses as much as digits as its factorization.

28292854771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 55.

The spelling of 28292854771 in words is "twenty-eight billion, two hundred ninety-two million, eight hundred fifty-four thousand, seven hundred seventy-one".