28048644482 has 8 divisors (see below), whose sum is σ = 42286535676. Its totient is φ = 13953132592.

The previous prime is 28048644469. The next prime is 28048644517. The reversal of 28048644482 is 28444684082.

It can be written as a sum of positive squares in 2 ways, for example, as 23845845241 + 4202799241 = 154421^2 + 64829^2 .

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 28048644482.

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, 35594333 + ... + 35595120.

Almost surely, 2^28048644482 is an apocalyptic number.

28048644482 is a deficient number, since it is larger than the sum of its proper divisors (14237891194).

28048644482 is a wasteful number, since it uses less digits than its factorization.

28048644482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71189652.

The product of its (nonzero) digits is 3145728, while the sum is 50.

The spelling of 28048644482 in words is "twenty-eight billion, forty-eight million, six hundred forty-four thousand, four hundred eighty-two".