28338547118 has 8 divisors (see below), whose sum is σ = 48580366512. Its totient is φ = 12145091616.

The previous prime is 28338547099. The next prime is 28338547129. The reversal of 28338547118 is 81174583382.

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

It is a super-2 number, since 2×28338547118² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012090955 + ... + 1012090982.

It is an arithmetic number, because the mean of its divisors is an integer number (6072545814).

Almost surely, 2^28338547118 is an apocalyptic number.

28338547118 is a deficient number, since it is larger than the sum of its proper divisors (20241819394).

28338547118 is a wasteful number, since it uses less digits than its factorization.

28338547118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024181946.

The product of its digits is 1290240, while the sum is 50.

The spelling of 28338547118 in words is "twenty-eight billion, three hundred thirty-eight million, five hundred forty-seven thousand, one hundred eighteen".