28241120278 has 16 divisors (see below), whose sum is σ = 49326809760. Its totient is φ = 11874972096.

The previous prime is 28241120261. The next prime is 28241120293. The reversal of 28241120278 is 87202114282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19029663 + ... + 19031146.

It is an arithmetic number, because the mean of its divisors is an integer number (3082925610).

Almost surely, 2^28241120278 is an apocalyptic number.

28241120278 is a deficient number, since it is larger than the sum of its proper divisors (21085689482).

28241120278 is a wasteful number, since it uses less digits than its factorization.

28241120278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38060871.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 28241120278 in words is "twenty-eight billion, two hundred forty-one million, one hundred twenty thousand, two hundred seventy-eight".