28759833914 has 12 divisors (see below), whose sum is σ = 50182975674. Its totient is φ = 12325643064.

The previous prime is 28759833847. The next prime is 28759833917. The reversal of 28759833914 is 41933895782.

It can be written as a sum of positive squares in only one way, i.e., 26887800625 + 1872033289 = 163975^2 + 43267^2 .

It is not an unprimeable number, because it can be changed into a prime (28759833917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146733749 + ... + 146733944.

Almost surely, 2^28759833914 is an apocalyptic number.

28759833914 is a deficient number, since it is larger than the sum of its proper divisors (21423141760).

28759833914 is a wasteful number, since it uses less digits than its factorization.

28759833914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293467709 (or 293467702 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 59.

The spelling of 28759833914 in words is "twenty-eight billion, seven hundred fifty-nine million, eight hundred thirty-three thousand, nine hundred fourteen".