28232736676 has 27 divisors (see below), whose sum is σ = 51187406179. Its totient is φ = 13624892288.

The previous prime is 28232736673. The next prime is 28232736761. The reversal of 28232736676 is 67663723282.

The square root of 28232736676 is 168026.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4647148900 + 23585587776 = 68170^2 + 153576^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28232736673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9744060 + ... + 9746956.

Almost surely, 2^28232736676 is an apocalyptic number.

28232736676 is the 168026-th square number.

It is an amenable number.

28232736676 is a deficient number, since it is larger than the sum of its proper divisors (22954669503).

28232736676 is an frugal number, since it uses more digits than its factorization.

28232736676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856 (or 2928 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 52.

The spelling of 28232736676 in words is "twenty-eight billion, two hundred thirty-two million, seven hundred thirty-six thousand, six hundred seventy-six".