28522948448 has 24 divisors (see below), whose sum is σ = 56564450712. Its totient is φ = 14157373696.

The previous prime is 28522948427. The next prime is 28522948451. The reversal of 28522948448 is 84484922582.

It is a junction number, because it is equal to n+sod(n) for n = 28522948393 and 28522948402.

It is a congruent number.

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, 3248690 + ... + 3257457.

It is an arithmetic number, because the mean of its divisors is an integer number (2356852113).

Almost surely, 2^28522948448 is an apocalyptic number.

It is an amenable number.

28522948448 is a deficient number, since it is larger than the sum of its proper divisors (28041502264).

28522948448 is a wasteful number, since it uses less digits than its factorization.

28522948448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506294 (or 6506286 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 56.

The spelling of 28522948448 in words is "twenty-eight billion, five hundred twenty-two million, nine hundred forty-eight thousand, four hundred forty-eight".