28482219983 has 4 divisors (see below), whose sum is σ = 32551108560. Its totient is φ = 24413331408.

The previous prime is 28482219977. The next prime is 28482220001. The reversal of 28482219983 is 38991228482.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28482219983 - 2¹⁴ = 28482203599 is a prime.

It is a super-2 number, since 2×28482219983² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28482219943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034444278 + ... + 2034444291.

It is an arithmetic number, because the mean of its divisors is an integer number (8137777140).

Almost surely, 2^28482219983 is an apocalyptic number.

28482219983 is a deficient number, since it is larger than the sum of its proper divisors (4068888577).

28482219983 is an equidigital number, since it uses as much as digits as its factorization.

28482219983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068888576.

The product of its digits is 3981312, while the sum is 56.

The spelling of 28482219983 in words is "twenty-eight billion, four hundred eighty-two million, two hundred nineteen thousand, nine hundred eighty-three".