28110284554 has 8 divisors (see below), whose sum is σ = 45998647488. Its totient is φ = 12777402060.

The previous prime is 28110284497. The next prime is 28110284569. The reversal of 28110284554 is 45548201182.

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

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, 638870082 + ... + 638870125.

It is an arithmetic number, because the mean of its divisors is an integer number (5749830936).

Almost surely, 2^28110284554 is an apocalyptic number.

28110284554 is a deficient number, since it is larger than the sum of its proper divisors (17888362934).

28110284554 is a wasteful number, since it uses less digits than its factorization.

28110284554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277740220.

The product of its (nonzero) digits is 102400, while the sum is 40.

The spelling of 28110284554 in words is "twenty-eight billion, one hundred ten million, two hundred eighty-four thousand, five hundred fifty-four".