2772748376 has 16 divisors (see below), whose sum is σ = 5366610240. Its totient is φ = 1341652320.

The previous prime is 2772748367. The next prime is 2772748379. The reversal of 2772748376 is 6738472772.

It is a happy number.

It is a super-2 number, since 2×2772748376² = 15376267113221274752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772748379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589971 + ... + 5590466.

It is an arithmetic number, because the mean of its divisors is an integer number (335413140).

Almost surely, 2^2772748376 is an apocalyptic number.

It is an amenable number.

2772748376 is a deficient number, since it is larger than the sum of its proper divisors (2593861864).

2772748376 is a wasteful number, since it uses less digits than its factorization.

2772748376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180474 (or 11180470 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 53.

The square root of 2772748376 is about 52656.8929580924. The cubic root of 2772748376 is about 1404.8722039426.

The spelling of 2772748376 in words is "two billion, seven hundred seventy-two million, seven hundred forty-eight thousand, three hundred seventy-six".