28418466111 has 8 divisors (see below), whose sum is σ = 43304329344. Its totient is φ = 16239123480.

The previous prime is 28418466071. The next prime is 28418466121. The reversal of 28418466111 is 11166481482.

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

It is not a de Polignac number, because 28418466111 - 2⁷ = 28418465983 is a prime.

It is a super-2 number, since 2×28418466111² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28418466121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676630125 + ... + 676630166.

It is an arithmetic number, because the mean of its divisors is an integer number (5413041168).

Almost surely, 2^28418466111 is an apocalyptic number.

28418466111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

28418466111 is a deficient number, since it is larger than the sum of its proper divisors (14885863233).

28418466111 is a wasteful number, since it uses less digits than its factorization.

28418466111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353260301.

The product of its digits is 73728, while the sum is 42.

The spelling of 28418466111 in words is "twenty-eight billion, four hundred eighteen million, four hundred sixty-six thousand, one hundred eleven".