28314841382 has 4 divisors (see below), whose sum is σ = 42472262076. Its totient is φ = 14157420690.

The previous prime is 28314841381. The next prime is 28314841397.

28314841382 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28314841381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7078710344 + ... + 7078710347.

It is an arithmetic number, because the mean of its divisors is an integer number (10618065519).

Almost surely, 2^28314841382 is an apocalyptic number.

28314841382 is a deficient number, since it is larger than the sum of its proper divisors (14157420694).

28314841382 is a wasteful number, since it uses less digits than its factorization.

28314841382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157420693.

The product of its digits is 294912, while the sum is 44.

The spelling of 28314841382 in words is "twenty-eight billion, three hundred fourteen million, eight hundred forty-one thousand, three hundred eighty-two".