28048379 has 2 divisors, whose sum is σ = 28048380. Its totient is φ = 28048378.

The previous prime is 28048369. The next prime is 28048399. The reversal of 28048379 is 97384082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28048379 - 2²⁰ = 26999803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28048369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14024189 + 14024190.

It is an arithmetic number, because the mean of its divisors is an integer number (14024190).

Almost surely, 2^28048379 is an apocalyptic number.

28048379 is a deficient number, since it is larger than the sum of its proper divisors (1).

28048379 is an equidigital number, since it uses as much as digits as its factorization.

28048379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 28048379 is about 5296.0720350086. The cubic root of 28048379 is about 303.8336860081.

The spelling of 28048379 in words is "twenty-eight million, forty-eight thousand, three hundred seventy-nine".