28294788749282 has 8 divisors (see below), whose sum is σ = 46300563407952. Its totient is φ = 12861267613300.

The previous prime is 28294788749251. The next prime is 28294788749303.

28294788749282 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28294788749197 and 28294788749206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643063380644 + ... + 643063380687.

It is an arithmetic number, because the mean of its divisors is an integer number (5787570425994).

Almost surely, 2^{28294788749282} is an apocalyptic number.

28294788749282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28294788749282 is a deficient number, since it is larger than the sum of its proper divisors (18005774658670).

28294788749282 is a wasteful number, since it uses less digits than its factorization.

28294788749282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286126761344.

The product of its digits is 4161798144, while the sum is 80.

The spelling of 28294788749282 in words is "twenty-eight trillion, two hundred ninety-four billion, seven hundred eighty-eight million, seven hundred forty-nine thousand, two hundred eighty-two".