28071483 has 16 divisors (see below), whose sum is σ = 41409792. Its totient is φ = 16772000.

The previous prime is 28071481. The next prime is 28071487. The reversal of 28071483 is 38417082.

It is a cyclic number.

It is not a de Polignac number, because 28071483 - 2¹ = 28071481 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (28071481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3648 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (2588112).

Almost surely, 2^28071483 is an apocalyptic number.

28071483 is a deficient number, since it is larger than the sum of its proper divisors (13338309).

28071483 is a wasteful number, since it uses less digits than its factorization.

28071483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12066.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 28071483 is about 5298.2528252246. The cubic root of 28071483 is about 303.9170877015.

The spelling of 28071483 in words is "twenty-eight million, seventy-one thousand, four hundred eighty-three".