28220276300176 has 45 divisors (see below), whose sum is σ = 55380951767883. Its totient is φ = 13930700091360.

The previous prime is 28220276300173. The next prime is 28220276300213. The reversal of 28220276300176 is 67100367202282.

The square root of 28220276300176 is 5312276.

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 (28220276300173) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1678670811 + ... + 1678687621.

Almost surely, 2^{28220276300176} is an apocalyptic number.

28220276300176 is the 5312276-th square number.

It is an amenable number.

28220276300176 is a deficient number, since it is larger than the sum of its proper divisors (27160675467707).

28220276300176 is an frugal number, since it uses more digits than its factorization.

28220276300176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33788 (or 16892 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 28220276300176 in words is "twenty-eight trillion, two hundred twenty billion, two hundred seventy-six million, three hundred thousand, one hundred seventy-six".