28814041038 has 32 divisors (see below), whose sum is σ = 60505061760. Its totient is φ = 9135070560.

The previous prime is 28814041037. The next prime is 28814041111. The reversal of 28814041038 is 83014041882.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28814040987 and 28814041005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28814041031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224148 + ... + 1247463.

It is an arithmetic number, because the mean of its divisors is an integer number (1890783180).

Almost surely, 2^28814041038 is an apocalyptic number.

28814041038 is an abundant number, since it is smaller than the sum of its proper divisors (31691020722).

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

28814041038 is a wasteful number, since it uses less digits than its factorization.

28814041038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471712.

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 28814041038 in words is "twenty-eight billion, eight hundred fourteen million, forty-one thousand, thirty-eight".