28076684342 has 12 divisors (see below), whose sum is σ = 48990949380. Its totient is φ = 12032864676.

The previous prime is 28076684299. The next prime is 28076684353. The reversal of 28076684342 is 24348667082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143248292 + ... + 143248487.

It is an arithmetic number, because the mean of its divisors is an integer number (4082579115).

Almost surely, 2^28076684342 is an apocalyptic number.

28076684342 is a deficient number, since it is larger than the sum of its proper divisors (20914265038).

28076684342 is a wasteful number, since it uses less digits than its factorization.

28076684342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286496795 (or 286496788 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 28076684342 in words is "twenty-eight billion, seventy-six million, six hundred eighty-four thousand, three hundred forty-two".