28462267680016 has 15 divisors (see below), whose sum is σ = 55145684976343. Its totient is φ = 14231123170000.

The previous prime is 28462267680001. The next prime is 28462267680019. The reversal of 28462267680016 is 61008676226482.

The square root of 28462267680016 is 5335004.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28462267680019) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20673141 + ... + 22006891.

Almost surely, 2^{28462267680016} is an apocalyptic number.

28462267680016 is the 5335004-th square number.

It is an amenable number.

28462267680016 is a deficient number, since it is larger than the sum of its proper divisors (26683417296327).

28462267680016 is an frugal number, since it uses more digits than its factorization.

28462267680016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667510 (or 1333753 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 28462267680016 in words is "twenty-eight trillion, four hundred sixty-two billion, two hundred sixty-seven million, six hundred eighty thousand, sixteen".