28863763114 has 4 divisors (see below), whose sum is σ = 43295644674. Its totient is φ = 14431881556.

The previous prime is 28863763111. The next prime is 28863763127. The reversal of 28863763114 is 41136736882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27580905625 + 1282857489 = 166075^2 + 35817^2 .

It is a super-2 number, since 2×28863763114² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28863763111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215940777 + ... + 7215940780.

Almost surely, 2^28863763114 is an apocalyptic number.

28863763114 is a deficient number, since it is larger than the sum of its proper divisors (14431881560).

28863763114 is a wasteful number, since it uses less digits than its factorization.

28863763114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14431881559.

The product of its digits is 1161216, while the sum is 49.

The spelling of 28863763114 in words is "twenty-eight billion, eight hundred sixty-three million, seven hundred sixty-three thousand, one hundred fourteen".