28464202302103 has 12 divisors (see below), whose sum is σ = 30042204576888. Its totient is φ = 26965154502000.

The previous prime is 28464202302073. The next prime is 28464202302143. The reversal of 28464202302103 is 30120320246482.

It is a happy number.

It is not a de Polignac number, because 28464202302103 - 2¹³ = 28464202293911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28464202302143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9211825 + ... + 11907397.

It is an arithmetic number, because the mean of its divisors is an integer number (2503517048074).

Almost surely, 2^{28464202302103} is an apocalyptic number.

28464202302103 is a deficient number, since it is larger than the sum of its proper divisors (1578002274785).

28464202302103 is a wasteful number, since it uses less digits than its factorization.

28464202302103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724862 (or 2724843 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 28464202302103 its reverse (30120320246482), we get a palindrome (58584522548585).

The spelling of 28464202302103 in words is "twenty-eight trillion, four hundred sixty-four billion, two hundred two million, three hundred two thousand, one hundred three".