28855778482 has 8 divisors (see below), whose sum is σ = 43288358256. Its totient is φ = 14426325732.

The previous prime is 28855778339. The next prime is 28855778527. The reversal of 28855778482 is 28487755882.

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, 758548 + ... + 795679.

It is an arithmetic number, because the mean of its divisors is an integer number (5411044782).

Almost surely, 2^28855778482 is an apocalyptic number.

28855778482 is a deficient number, since it is larger than the sum of its proper divisors (14432579774).

28855778482 is a wasteful number, since it uses less digits than its factorization.

28855778482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563512.

The product of its digits is 80281600, while the sum is 64.

The spelling of 28855778482 in words is "twenty-eight billion, eight hundred fifty-five million, seven hundred seventy-eight thousand, four hundred eighty-two".