28060733 has 2 divisors, whose sum is σ = 28060734. Its totient is φ = 28060732.

The previous prime is 28060717. The next prime is 28060757. The reversal of 28060733 is 33706082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27478564 + 582169 = 5242^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 28060733 - 2⁴ = 28060717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28060696 and 28060705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28060033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030366 + 14030367.

It is an arithmetic number, because the mean of its divisors is an integer number (14030367).

Almost surely, 2^28060733 is an apocalyptic number.

It is an amenable number.

28060733 is a deficient number, since it is larger than the sum of its proper divisors (1).

28060733 is an equidigital number, since it uses as much as digits as its factorization.

28060733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 28060733 is about 5297.2382427072. The cubic root of 28060733 is about 303.8782876397.

The spelling of 28060733 in words is "twenty-eight million, sixty thousand, seven hundred thirty-three".