28512838351 has 2 divisors, whose sum is σ = 28512838352. Its totient is φ = 28512838350.

The previous prime is 28512838337. The next prime is 28512838363. The reversal of 28512838351 is 15383821582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28512838351 - 2⁹ = 28512837839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28512838301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14256419175 + 14256419176.

It is an arithmetic number, because the mean of its divisors is an integer number (14256419176).

Almost surely, 2^28512838351 is an apocalyptic number.

28512838351 is a deficient number, since it is larger than the sum of its proper divisors (1).

28512838351 is an equidigital number, since it uses as much as digits as its factorization.

28512838351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 460800, while the sum is 46.

The spelling of 28512838351 in words is "twenty-eight billion, five hundred twelve million, eight hundred thirty-eight thousand, three hundred fifty-one".