28263836282 has 8 divisors (see below), whose sum is σ = 46249913952. Its totient is φ = 12847198300.

The previous prime is 28263836269. The next prime is 28263836297.

28263836282 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28263836282.

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, 642359894 + ... + 642359937.

It is an arithmetic number, because the mean of its divisors is an integer number (5781239244).

Almost surely, 2^28263836282 is an apocalyptic number.

28263836282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28263836282 is a deficient number, since it is larger than the sum of its proper divisors (17986077670).

28263836282 is a wasteful number, since it uses less digits than its factorization.

28263836282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284719844.

The product of its digits is 2654208, while the sum is 50.

The spelling of 28263836282 in words is "twenty-eight billion, two hundred sixty-three million, eight hundred thirty-six thousand, two hundred eighty-two".