28888854241 has 32 divisors (see below), whose sum is σ = 32393813760. Its totient is φ = 25590297600.

The previous prime is 28888854227. The next prime is 28888854251. The reversal of 28888854241 is 14245888882.

It is a happy number.

It is not a de Polignac number, because 28888854241 - 2¹⁵ = 28888821473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28888854251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27965461 + ... + 27966493.

It is an arithmetic number, because the mean of its divisors is an integer number (1012306680).

Almost surely, 2^28888854241 is an apocalyptic number.

It is an amenable number.

28888854241 is a deficient number, since it is larger than the sum of its proper divisors (3504959519).

28888854241 is a wasteful number, since it uses less digits than its factorization.

28888854241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its digits is 10485760, while the sum is 58.

The spelling of 28888854241 in words is "twenty-eight billion, eight hundred eighty-eight million, eight hundred fifty-four thousand, two hundred forty-one".