28301074338 has 16 divisors (see below), whose sum is σ = 56605157856. Its totient is φ = 9433189920.

The previous prime is 28301074331. The next prime is 28301074367. The reversal of 28301074338 is 83347010382.

It is a junction number, because it is equal to n+sod(n) for n = 28301074296 and 28301074305.

It is not an unprimeable number, because it can be changed into a prime (28301074331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7758 + ... + 238038.

It is an arithmetic number, because the mean of its divisors is an integer number (3537822366).

Almost surely, 2^28301074338 is an apocalyptic number.

28301074338 is an abundant number, since it is smaller than the sum of its proper divisors (28304083518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28301074338 is a wasteful number, since it uses less digits than its factorization.

28301074338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250769.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 28301074338 in words is "twenty-eight billion, three hundred one million, seventy-four thousand, three hundred thirty-eight".