28140046334 has 16 divisors (see below), whose sum is σ = 42547317120. Its totient is φ = 13957683480.

The previous prime is 28140046327. The next prime is 28140046339. The reversal of 28140046334 is 43364004182.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28140046294 and 28140046303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28140046339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789257 + ... + 824139.

It is an arithmetic number, because the mean of its divisors is an integer number (2659207320).

Almost surely, 2^28140046334 is an apocalyptic number.

28140046334 is a deficient number, since it is larger than the sum of its proper divisors (14407270786).

28140046334 is a wasteful number, since it uses less digits than its factorization.

28140046334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38095.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 28140046334 in words is "twenty-eight billion, one hundred forty million, forty-six thousand, three hundred thirty-four".