28533336451 has 2 divisors, whose sum is σ = 28533336452. Its totient is φ = 28533336450.

The previous prime is 28533336413. The next prime is 28533336457. The reversal of 28533336451 is 15463333582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28533336451 - 2²⁵ = 28499782019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28533336398 and 28533336407.

It is not a weakly prime, because it can be changed into another prime (28533336457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14266668225 + 14266668226.

It is an arithmetic number, because the mean of its divisors is an integer number (14266668226).

Almost surely, 2^28533336451 is an apocalyptic number.

28533336451 is a deficient number, since it is larger than the sum of its proper divisors (1).

28533336451 is an equidigital number, since it uses as much as digits as its factorization.

28533336451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 43.

The spelling of 28533336451 in words is "twenty-eight billion, five hundred thirty-three million, three hundred thirty-six thousand, four hundred fifty-one".