28080224735 has 16 divisors (see below), whose sum is σ = 35524997760. Its totient is φ = 21248710560.

The previous prime is 28080224729. The next prime is 28080224737. The reversal of 28080224735 is 53742208082.

It is a happy number.

It is not a de Polignac number, because 28080224735 - 2¹⁰ = 28080223711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28080224692 and 28080224701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28080224737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168761 + ... + 290930.

It is an arithmetic number, because the mean of its divisors is an integer number (2220312360).

Almost surely, 2^28080224735 is an apocalyptic number.

28080224735 is a deficient number, since it is larger than the sum of its proper divisors (7444773025).

28080224735 is a wasteful number, since it uses less digits than its factorization.

28080224735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460358.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 28080224735 in words is "twenty-eight billion, eighty million, two hundred twenty-four thousand, seven hundred thirty-five".