28490083 has 2 divisors, whose sum is σ = 28490084. Its totient is φ = 28490082.

The previous prime is 28490071. The next prime is 28490087. The reversal of 28490083 is 38009482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28490083 - 2¹³ = 28481891 is a prime.

It is not a weakly prime, because it can be changed into another prime (28490087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14245041 + 14245042.

It is an arithmetic number, because the mean of its divisors is an integer number (14245042).

Almost surely, 2^28490083 is an apocalyptic number.

28490083 is a deficient number, since it is larger than the sum of its proper divisors (1).

28490083 is an equidigital number, since it uses as much as digits as its factorization.

28490083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 28490083 is about 5337.6102330537. The cubic root of 28490083 is about 305.4203038114.

The spelling of 28490083 in words is "twenty-eight million, four hundred ninety thousand, eighty-three".