2778480482 has 16 divisors (see below), whose sum is σ = 4265775360. Its totient is φ = 1356685728.

The previous prime is 2778480461. The next prime is 2778480491. The reversal of 2778480482 is 2840848772.

It is a self number, because there is not a number n which added to its sum of digits gives 2778480482.

It is an unprimeable number.

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, 10619 + ... + 75297.

It is an arithmetic number, because the mean of its divisors is an integer number (266610960).

Almost surely, 2^2778480482 is an apocalyptic number.

2778480482 is a deficient number, since it is larger than the sum of its proper divisors (1487294878).

2778480482 is a wasteful number, since it uses less digits than its factorization.

2778480482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65185.

The product of its (nonzero) digits is 1605632, while the sum is 50.

The square root of 2778480482 is about 52711.2936855092. The cubic root of 2778480482 is about 1405.8396355811.

The spelling of 2778480482 in words is "two billion, seven hundred seventy-eight million, four hundred eighty thousand, four hundred eighty-two".