28452225482 has 8 divisors (see below), whose sum is σ = 42679829316. Its totient is φ = 14225615712.

The previous prime is 28452225383. The next prime is 28452225523.

It is a happy number.

28452225482 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 18980848441 + 9471377041 = 137771^2 + 97321^2 .

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

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, 172283 + ... + 294254.

Almost surely, 2^28452225482 is an apocalyptic number.

28452225482 is a deficient number, since it is larger than the sum of its proper divisors (14227603834).

28452225482 is a wasteful number, since it uses less digits than its factorization.

28452225482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497032.

The product of its digits is 819200, while the sum is 44.

The spelling of 28452225482 in words is "twenty-eight billion, four hundred fifty-two million, two hundred twenty-five thousand, four hundred eighty-two".