28640483 has 2 divisors, whose sum is σ = 28640484. Its totient is φ = 28640482.

The previous prime is 28640453. The next prime is 28640503. The reversal of 28640483 is 38404682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28640483 - 2⁶ = 28640419 is a prime.

It is not a weakly prime, because it can be changed into another prime (28640453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14320241 + 14320242.

It is an arithmetic number, because the mean of its divisors is an integer number (14320242).

Almost surely, 2^28640483 is an apocalyptic number.

28640483 is a deficient number, since it is larger than the sum of its proper divisors (1).

28640483 is an equidigital number, since it uses as much as digits as its factorization.

28640483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 28640483 is about 5351.6803903073. The cubic root of 28640483 is about 305.9568018249.

The spelling of 28640483 in words is "twenty-eight million, six hundred forty thousand, four hundred eighty-three".