2774765248 has 28 divisors (see below), whose sum is σ = 5541266032. Its totient is φ = 1378540800.

The previous prime is 2774765243. The next prime is 2774765249. The reversal of 2774765248 is 8425674772.

It is a junction number, because it is equal to n+sod(n) for n = 2774765195 and 2774765204.

It is not an unprimeable number, because it can be changed into a prime (2774765243) 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, 128028 + ... + 148123.

Almost surely, 2^2774765248 is an apocalyptic number.

It is an amenable number.

2774765248 is a deficient number, since it is larger than the sum of its proper divisors (2766500784).

2774765248 is a wasteful number, since it uses less digits than its factorization.

2774765248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276320 (or 276310 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 52.

The square root of 2774765248 is about 52676.0405497604. The cubic root of 2774765248 is about 1405.2127518151.

The spelling of 2774765248 in words is "two billion, seven hundred seventy-four million, seven hundred sixty-five thousand, two hundred forty-eight".