28532887367 has 2 divisors, whose sum is σ = 28532887368. Its totient is φ = 28532887366.

The previous prime is 28532887349. The next prime is 28532887421. The reversal of 28532887367 is 76378823582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28532887367 - 2⁶ = 28532887303 is a prime.

It is a super-2 number, since 2×28532887367² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28532883367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14266443683 + 14266443684.

It is an arithmetic number, because the mean of its divisors is an integer number (14266443684).

Almost surely, 2^28532887367 is an apocalyptic number.

28532887367 is a deficient number, since it is larger than the sum of its proper divisors (1).

28532887367 is an equidigital number, since it uses as much as digits as its factorization.

28532887367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27095040, while the sum is 59.

The spelling of 28532887367 in words is "twenty-eight billion, five hundred thirty-two million, eight hundred eighty-seven thousand, three hundred sixty-seven".