28490053983 has 16 divisors (see below), whose sum is σ = 39018285696. Its totient is φ = 18477724320.

The previous prime is 28490053981. The next prime is 28490054039. The reversal of 28490053983 is 38935009482.

It is not a de Polignac number, because 28490053983 - 2¹ = 28490053981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28490053981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671060 + ... + 1688022.

It is an arithmetic number, because the mean of its divisors is an integer number (2438642856).

Almost surely, 2^28490053983 is an apocalyptic number.

28490053983 is a deficient number, since it is larger than the sum of its proper divisors (10528231713).

28490053983 is a wasteful number, since it uses less digits than its factorization.

28490053983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32134.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 28490053983 in words is "twenty-eight billion, four hundred ninety million, fifty-three thousand, nine hundred eighty-three".