2750549772 has 48 divisors (see below), whose sum is σ = 6715799552. Its totient is φ = 875111040.

The previous prime is 2750549749. The next prime is 2750549777. The reversal of 2750549772 is 2779450572.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2750549777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23488 + ... + 77799.

Almost surely, 2^2750549772 is an apocalyptic number.

It is an amenable number.

2750549772 is an abundant number, since it is smaller than the sum of its proper divisors (3965249780).

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

2750549772 is a wasteful number, since it uses less digits than its factorization.

2750549772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101398 (or 101396 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 2750549772 is about 52445.6840168950. The cubic root of 2750549772 is about 1401.1130216987.

It can be divided in two parts, 27505 and 49772, that added together give a palindrome (77277).

The spelling of 2750549772 in words is "two billion, seven hundred fifty million, five hundred forty-nine thousand, seven hundred seventy-two".