2772446272 has 28 divisors (see below), whose sum is σ = 5543586576. Its totient is φ = 1375637120.

The previous prime is 2772446267. The next prime is 2772446321. The reversal of 2772446272 is 2726442772.

It is a super-2 number, since 2×2772446272² = 15372916662253395968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156958 + ... + 173725.

Almost surely, 2^2772446272 is an apocalyptic number.

It is an amenable number.

2772446272 is a deficient number, since it is larger than the sum of its proper divisors (2771140304).

2772446272 is a wasteful number, since it uses less digits than its factorization.

2772446272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330826 (or 330816 counting only the distinct ones).

The product of its digits is 526848, while the sum is 43.

The square root of 2772446272 is about 52654.0242716547. The cubic root of 2772446272 is about 1404.8211796074.

The spelling of 2772446272 in words is "two billion, seven hundred seventy-two million, four hundred forty-six thousand, two hundred seventy-two".