28759043142 has 16 divisors (see below), whose sum is σ = 63908984880. Its totient is φ = 9586347696.

The previous prime is 28759043087. The next prime is 28759043161. The reversal of 28759043142 is 24134095782.

28759043142 is a `hidden beast` number, since 2 + 8 + 7 + 590 + 43 + 14 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266287383 + ... + 266287490.

It is an arithmetic number, because the mean of its divisors is an integer number (3994311555).

Almost surely, 2^28759043142 is an apocalyptic number.

28759043142 is an abundant number, since it is smaller than the sum of its proper divisors (35149941738).

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

28759043142 is a wasteful number, since it uses less digits than its factorization.

28759043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532574884 (or 532574878 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 28759043142 in words is "twenty-eight billion, seven hundred fifty-nine million, forty-three thousand, one hundred forty-two".