276227822860 has 96 divisors (see below), whose sum is σ = 658652601600. Its totient is φ = 96387459840.

The previous prime is 276227822771. The next prime is 276227822891. The reversal of 276227822860 is 68228722672.

It is a junction number, because it is equal to n+sod(n) for n = 276227822798 and 276227822807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907131 + ... + 1172749.

It is an arithmetic number, because the mean of its divisors is an integer number (6860964600).

Almost surely, 2^276227822860 is an apocalyptic number.

276227822860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276227822860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329326300800).

276227822860 is an abundant number, since it is smaller than the sum of its proper divisors (382424778740).

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

276227822860 is a wasteful number, since it uses less digits than its factorization.

276227822860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265831 (or 265829 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 276227822860 in words is "two hundred seventy-six billion, two hundred twenty-seven million, eight hundred twenty-two thousand, eight hundred sixty".