28063351 has 2 divisors, whose sum is σ = 28063352. Its totient is φ = 28063350.

The previous prime is 28063349. The next prime is 28063367. The reversal of 28063351 is 15336082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28063351 - 2¹ = 28063349 is a prime.

Together with 28063349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28063051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14031675 + 14031676.

It is an arithmetic number, because the mean of its divisors is an integer number (14031676).

Almost surely, 2^28063351 is an apocalyptic number.

28063351 is a deficient number, since it is larger than the sum of its proper divisors (1).

28063351 is an equidigital number, since it uses as much as digits as its factorization.

28063351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 28063351 is about 5297.4853468415. The cubic root of 28063351 is about 303.8877377209.

The spelling of 28063351 in words is "twenty-eight million, sixty-three thousand, three hundred fifty-one".