28083379 has 2 divisors, whose sum is σ = 28083380. Its totient is φ = 28083378.

The previous prime is 28083373. The next prime is 28083449. The reversal of 28083379 is 97338082.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28083379 - 2⁹ = 28082867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28083373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14041689 + 14041690.

It is an arithmetic number, because the mean of its divisors is an integer number (14041690).

Almost surely, 2^28083379 is an apocalyptic number.

28083379 is a deficient number, since it is larger than the sum of its proper divisors (1).

28083379 is an equidigital number, since it uses as much as digits as its factorization.

28083379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 28083379 is about 5299.3753405472. The cubic root of 28083379 is about 303.9600124862.

The spelling of 28083379 in words is "twenty-eight million, eighty-three thousand, three hundred seventy-nine".