2772978752 has 28 divisors (see below), whose sum is σ = 5514472080. Its totient is φ = 1383505536.

The previous prime is 2772978743. The next prime is 2772978773. The reversal of 2772978752 is 2578792772.

It is a super-2 number, since 2×2772978752² = 15378822318086955008, 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, 16502 + ... + 76277.

Almost surely, 2^2772978752 is an apocalyptic number.

It is an amenable number.

2772978752 is a deficient number, since it is larger than the sum of its proper divisors (2741493328).

2772978752 is an equidigital number, since it uses as much as digits as its factorization.

2772978752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93258 (or 93248 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 56.

The square root of 2772978752 is about 52659.0804325332. The cubic root of 2772978752 is about 1404.9111111725.

The spelling of 2772978752 in words is "two billion, seven hundred seventy-two million, nine hundred seventy-eight thousand, seven hundred fifty-two".