2776042848 has 96 divisors (see below), whose sum is σ = 7487859456. Its totient is φ = 900039168.

The previous prime is 2776042831. The next prime is 2776042849. The reversal of 2776042848 is 8482406772.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2776042848² = 15412827787863902208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2776042797 and 2776042806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776042849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084386 + ... + 1086942.

It is an arithmetic number, because the mean of its divisors is an integer number (77998536).

Almost surely, 2^2776042848 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 2776042848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3743929728).

2776042848 is an abundant number, since it is smaller than the sum of its proper divisors (4711816608).

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

2776042848 is a wasteful number, since it uses less digits than its factorization.

2776042848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The square root of 2776042848 is about 52688.1661096683. The cubic root of 2776042848 is about 1405.4283885966.

The spelling of 2776042848 in words is "two billion, seven hundred seventy-six million, forty-two thousand, eight hundred forty-eight".