28236463282 has 4 divisors (see below), whose sum is σ = 42354694926. Its totient is φ = 14118231640.

The previous prime is 28236463273. The next prime is 28236463319.

28236463282 is nontrivially palindromic in base 10.

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., 17983078201 + 10253385081 = 134101^2 + 101259^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7059115819 + ... + 7059115822.

Almost surely, 2^28236463282 is an apocalyptic number.

28236463282 is a deficient number, since it is larger than the sum of its proper divisors (14118231644).

28236463282 is a wasteful number, since it uses less digits than its factorization.

28236463282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14118231643.

The product of its digits is 1327104, while the sum is 46.

The spelling of 28236463282 in words is "twenty-eight billion, two hundred thirty-six million, four hundred sixty-three thousand, two hundred eighty-two".