28338752102 has 8 divisors (see below), whose sum is σ = 42709589112. Its totient is φ = 14102222400.

The previous prime is 28338752077. The next prime is 28338752119. The reversal of 28338752102 is 20125783382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28338752102.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 33576299 + ... + 33577142.

It is an arithmetic number, because the mean of its divisors is an integer number (5338698639).

Almost surely, 2^28338752102 is an apocalyptic number.

28338752102 is a deficient number, since it is larger than the sum of its proper divisors (14370837010).

28338752102 is a wasteful number, since it uses less digits than its factorization.

28338752102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67153654.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 28338752102 in words is "twenty-eight billion, three hundred thirty-eight million, seven hundred fifty-two thousand, one hundred two".