2774493480 has 128 divisors (see below), whose sum is σ = 9204865920. Its totient is φ = 663367680.

The previous prime is 2774493443. The next prime is 2774493497. The reversal of 2774493480 is 843944772.

2774493480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81964 + ... + 110756.

It is an arithmetic number, because the mean of its divisors is an integer number (71913015).

Almost surely, 2^2774493480 is an apocalyptic number.

2774493480 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 2774493480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4602432960).

2774493480 is an abundant number, since it is smaller than the sum of its proper divisors (6430372440).

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

2774493480 is a wasteful number, since it uses less digits than its factorization.

2774493480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28891 (or 28887 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 2774493480 is about 52673.4608697777. The cubic root of 2774493480 is about 1405.1668735403.

The spelling of 2774493480 in words is "two billion, seven hundred seventy-four million, four hundred ninety-three thousand, four hundred eighty".