28118055043 has 8 divisors (see below), whose sum is σ = 30288006000. Its totient is φ = 25949107488.

The previous prime is 28118055019. The next prime is 28118055047. The reversal of 28118055043 is 34055081182.

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

It is a cyclic number.

It is not a de Polignac number, because 28118055043 - 2¹³ = 28118046851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28118054993 and 28118055011.

It is not an unprimeable number, because it can be changed into a prime (28118055047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192133 + ... + 305206.

It is an arithmetic number, because the mean of its divisors is an integer number (3786000750).

Almost surely, 2^28118055043 is an apocalyptic number.

28118055043 is a deficient number, since it is larger than the sum of its proper divisors (2169950957).

28118055043 is a wasteful number, since it uses less digits than its factorization.

28118055043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501701.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 28118055043 in words is "twenty-eight billion, one hundred eighteen million, fifty-five thousand, forty-three".