28028149363 has 2 divisors, whose sum is σ = 28028149364. Its totient is φ = 28028149362.

The previous prime is 28028149337. The next prime is 28028149367. The reversal of 28028149363 is 36394182082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28028149363 - 2³³ = 19438214771 is a prime.

It is not a weakly prime, because it can be changed into another prime (28028149367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14014074681 + 14014074682.

It is an arithmetic number, because the mean of its divisors is an integer number (14014074682).

Almost surely, 2^28028149363 is an apocalyptic number.

28028149363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28028149363 is an equidigital number, since it uses as much as digits as its factorization.

28028149363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 28028149363 in words is "twenty-eight billion, twenty-eight million, one hundred forty-nine thousand, three hundred sixty-three".