28540146702835 has 4 divisors (see below), whose sum is σ = 34248176043408. Its totient is φ = 22832117362264.

The previous prime is 28540146702817. The next prime is 28540146702839. The reversal of 28540146702835 is 53820764104582.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28540146702835 - 2¹¹ = 28540146700787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28540146702839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2854014670279 + ... + 2854014670288.

It is an arithmetic number, because the mean of its divisors is an integer number (8562044010852).

Almost surely, 2^{28540146702835} is an apocalyptic number.

28540146702835 is a deficient number, since it is larger than the sum of its proper divisors (5708029340573).

28540146702835 is an equidigital number, since it uses as much as digits as its factorization.

28540146702835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708029340572.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 28540146702835 in words is "twenty-eight trillion, five hundred forty billion, one hundred forty-six million, seven hundred two thousand, eight hundred thirty-five".