28057483 has 2 divisors, whose sum is σ = 28057484. Its totient is φ = 28057482.

The previous prime is 28057481. The next prime is 28057501. The reversal of 28057483 is 38475082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28057483 - 2¹ = 28057481 is a prime.

It is a super-3 number, since 3×28057483³ (a number of 23 digits) contains 333 as substring.

Together with 28057481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28057481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14028741 + 14028742.

It is an arithmetic number, because the mean of its divisors is an integer number (14028742).

Almost surely, 2^28057483 is an apocalyptic number.

28057483 is a deficient number, since it is larger than the sum of its proper divisors (1).

28057483 is an equidigital number, since it uses as much as digits as its factorization.

28057483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 28057483 is about 5296.9314702005. The cubic root of 28057483 is about 303.8665554377.

The spelling of 28057483 in words is "twenty-eight million, fifty-seven thousand, four hundred eighty-three".