276788082228 has 72 divisors (see below), whose sum is σ = 759723451200. Its totient is φ = 78193729152.

The previous prime is 276788082209. The next prime is 276788082239. The reversal of 276788082228 is 822280887672.

It is a super-2 number, since 2×276788082228² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2592208 + ... + 2696871.

It is an arithmetic number, because the mean of its divisors is an integer number (10551714600).

Almost surely, 2^276788082228 is an apocalyptic number.

276788082228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

276788082228 is an abundant number, since it is smaller than the sum of its proper divisors (482935368972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276788082228 is a wasteful number, since it uses less digits than its factorization.

276788082228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289189 (or 5289180 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 60.

The spelling of 276788082228 in words is "two hundred seventy-six billion, seven hundred eighty-eight million, eighty-two thousand, two hundred twenty-eight".