28748359 has 2 divisors, whose sum is σ = 28748360. Its totient is φ = 28748358.

The previous prime is 28748353. The next prime is 28748383. The reversal of 28748359 is 95384782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28748359 - 2⁵ = 28748327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28748353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14374179 + 14374180.

It is an arithmetic number, because the mean of its divisors is an integer number (14374180).

Almost surely, 2^28748359 is an apocalyptic number.

28748359 is a deficient number, since it is larger than the sum of its proper divisors (1).

28748359 is an equidigital number, since it uses as much as digits as its factorization.

28748359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The square root of 28748359 is about 5361.7496211591. The cubic root of 28748359 is about 306.3404550795.

The spelling of 28748359 in words is "twenty-eight million, seven hundred forty-eight thousand, three hundred fifty-nine".