28271556094 has 8 divisors (see below), whose sum is σ = 42408125208. Its totient is φ = 14135514360.

The previous prime is 28271556091. The next prime is 28271556161. The reversal of 28271556094 is 49065517282.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28271556091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55309 + ... + 244135.

It is an arithmetic number, because the mean of its divisors is an integer number (5301015651).

Almost surely, 2^28271556094 is an apocalyptic number.

28271556094 is a deficient number, since it is larger than the sum of its proper divisors (14136569114).

28271556094 is a wasteful number, since it uses less digits than its factorization.

28271556094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263690.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 28271556094 in words is "twenty-eight billion, two hundred seventy-one million, five hundred fifty-six thousand, ninety-four".