28024842082 has 4 divisors (see below), whose sum is σ = 42037263126. Its totient is φ = 14012421040.

The previous prime is 28024842071. The next prime is 28024842089.

28024842082 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 24582790521 + 3442051561 = 156789^2 + 58669^2 .

It is not an unprimeable number, because it can be changed into a prime (28024842089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006210519 + ... + 7006210522.

Almost surely, 2^28024842082 is an apocalyptic number.

28024842082 is a deficient number, since it is larger than the sum of its proper divisors (14012421044).

28024842082 is a wasteful number, since it uses less digits than its factorization.

28024842082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14012421043.

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 28024842082 in words is "twenty-eight billion, twenty-four million, eight hundred forty-two thousand, eighty-two".