2780876748 has 54 divisors (see below), whose sum is σ = 7032244212. Its totient is φ = 854923680.

The previous prime is 2780876719. The next prime is 2780876753. The reversal of 2780876748 is 8476780872.

2780876748 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 17 ways as a sum of consecutive naturals, for example, 2374203 + ... + 2375373.

Almost surely, 2^2780876748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2780876748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516122106).

2780876748 is an abundant number, since it is smaller than the sum of its proper divisors (4251367464).

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

2780876748 is a wasteful number, since it uses less digits than its factorization.

2780876748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 57.

The square root of 2780876748 is about 52734.0188872420. The cubic root of 2780876748 is about 1406.2436690994.

The spelling of 2780876748 in words is "two billion, seven hundred eighty million, eight hundred seventy-six thousand, seven hundred forty-eight".