28841595554 has 16 divisors (see below), whose sum is σ = 43761586176. Its totient is φ = 14254986000.

The previous prime is 28841595551. The next prime is 28841595611. The reversal of 28841595554 is 45559514882.

It is a self number, because there is not a number n which added to its sum of digits gives 28841595554.

It is not an unprimeable number, because it can be changed into a prime (28841595551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47522 + ... + 244829.

It is an arithmetic number, because the mean of its divisors is an integer number (2735099136).

Almost surely, 2^28841595554 is an apocalyptic number.

28841595554 is a deficient number, since it is larger than the sum of its proper divisors (14919990622).

28841595554 is a wasteful number, since it uses less digits than its factorization.

28841595554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292921.

The product of its digits is 11520000, while the sum is 56.

The spelling of 28841595554 in words is "twenty-eight billion, eight hundred forty-one million, five hundred ninety-five thousand, five hundred fifty-four".