2780550104 has 32 divisors (see below), whose sum is σ = 5277927600. Its totient is φ = 1373137920.

The previous prime is 2780550103. The next prime is 2780550121. The reversal of 2780550104 is 4010550872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2780550103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 921959 + ... + 924969.

Almost surely, 2^2780550104 is an apocalyptic number.

It is an amenable number.

2780550104 is a deficient number, since it is larger than the sum of its proper divisors (2497377496).

2780550104 is a wasteful number, since it uses less digits than its factorization.

2780550104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 2780550104 is about 52730.9217063385. The cubic root of 2780550104 is about 1406.1886074426.

The spelling of 2780550104 in words is "two billion, seven hundred eighty million, five hundred fifty thousand, one hundred four".