2776327480 has 32 divisors (see below), whose sum is σ = 6269983200. Its totient is φ = 1106398336.

The previous prime is 2776327453. The next prime is 2776327483. The reversal of 2776327480 is 847236772.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2776327480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776327483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118252 + ... + 139771.

It is an arithmetic number, because the mean of its divisors is an integer number (195936975).

Almost surely, 2^2776327480 is an apocalyptic number.

2776327480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2776327480 is an abundant number, since it is smaller than the sum of its proper divisors (3493655720).

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

2776327480 is a wasteful number, since it uses less digits than its factorization.

2776327480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258303 (or 258299 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 2776327480 is about 52690.8671403309. The cubic root of 2776327480 is about 1405.4764205428.

The spelling of 2776327480 in words is "two billion, seven hundred seventy-six million, three hundred twenty-seven thousand, four hundred eighty".