2773066752 has 220 divisors, whose sum is σ = 8421358000. Its totient is φ = 908734464.

The previous prime is 2773066727. The next prime is 2773066759. The reversal of 2773066752 is 2576603772.

2773066752 is a `hidden beast` number, since 277 + 306 + 6 + 75 + 2 = 666.

It is a super-2 number, since 2×2773066752² = 15379798422095659008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2773066698 and 2773066707.

It is not an unprimeable number, because it can be changed into a prime (2773066759) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5556999 + ... + 5557497.

It is an arithmetic number, because the mean of its divisors is an integer number (38278900).

Almost surely, 2^2773066752 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 2773066752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4210679000).

2773066752 is an abundant number, since it is smaller than the sum of its proper divisors (5648291248).

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

2773066752 is an equidigital number, since it uses as much as digits as its factorization.

2773066752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The square root of 2773066752 is about 52659.9159892987. The cubic root of 2773066752 is about 1404.9259725522.

The spelling of 2773066752 in words is "two billion, seven hundred seventy-three million, sixty-six thousand, seven hundred fifty-two".