2750887992 has 32 divisors (see below), whose sum is σ = 6881590800. Its totient is φ = 916379904.

The previous prime is 2750887987. The next prime is 2750887999. The reversal of 2750887992 is 2997880572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750887999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 74234.

Almost surely, 2^2750887992 is an apocalyptic number.

It is an amenable number.

2750887992 is an abundant number, since it is smaller than the sum of its proper divisors (4130702808).

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

2750887992 is a wasteful number, since it uses less digits than its factorization.

2750887992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72855 (or 72851 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 2750887992 is about 52448.9083966483. The cubic root of 2750887992 is about 1401.1704484029.

The spelling of 2750887992 in words is "two billion, seven hundred fifty million, eight hundred eighty-seven thousand, nine hundred ninety-two".