28334622676 has 12 divisors (see below), whose sum is σ = 49586893300. Its totient is φ = 14166938880.

The previous prime is 28334622643. The next prime is 28334622677. The reversal of 28334622676 is 67622643382.

It can be written as a sum of positive squares in 2 ways, for example, as 16518932676 + 11815690000 = 128526^2 + 108700^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28334622677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146650 + ... + 279598.

Almost surely, 2^28334622676 is an apocalyptic number.

It is an amenable number.

28334622676 is a deficient number, since it is larger than the sum of its proper divisors (21252270624).

28334622676 is a wasteful number, since it uses less digits than its factorization.

28334622676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186234 (or 186232 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

The spelling of 28334622676 in words is "twenty-eight billion, three hundred thirty-four million, six hundred twenty-two thousand, six hundred seventy-six".