28736225330 has 16 divisors (see below), whose sum is σ = 52928118144. Its totient is φ = 11227176240.

The previous prime is 28736225293. The next prime is 28736225339. The reversal of 28736225330 is 3352263782.

It is not an unprimeable number, because it can be changed into a prime (28736225339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33413786 + ... + 33414645.

It is an arithmetic number, because the mean of its divisors is an integer number (3308007384).

Almost surely, 2^28736225330 is an apocalyptic number.

28736225330 is a deficient number, since it is larger than the sum of its proper divisors (24191892814).

28736225330 is a wasteful number, since it uses less digits than its factorization.

28736225330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66828481.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 28736225330 in words is "twenty-eight billion, seven hundred thirty-six million, two hundred twenty-five thousand, three hundred thirty".