28594793 has 2 divisors, whose sum is σ = 28594794. Its totient is φ = 28594792.

The previous prime is 28594789. The next prime is 28594807. The reversal of 28594793 is 39749582.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23697424 + 4897369 = 4868^2 + 2213^2 .

It is a cyclic number.

It is not a de Polignac number, because 28594793 - 2² = 28594789 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28594703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14297396 + 14297397.

It is an arithmetic number, because the mean of its divisors is an integer number (14297397).

Almost surely, 2^28594793 is an apocalyptic number.

It is an amenable number.

28594793 is a deficient number, since it is larger than the sum of its proper divisors (1).

28594793 is an equidigital number, since it uses as much as digits as its factorization.

28594793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 28594793 is about 5347.4099337904. The cubic root of 28594793 is about 305.7940181816.

The spelling of 28594793 in words is "twenty-eight million, five hundred ninety-four thousand, seven hundred ninety-three".