2750887990 has 16 divisors (see below), whose sum is σ = 5002647552. Its totient is φ = 1089010944.

The previous prime is 2750887987. The next prime is 2750887999. The reversal of 2750887990 is 997880572.

It is a super-3 number, since 3×2750887990³ (a number of 29 digits) contains 333 as substring.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417014 + ... + 1418953.

It is an arithmetic number, because the mean of its divisors is an integer number (312665472).

Almost surely, 2^2750887990 is an apocalyptic number.

2750887990 is a deficient number, since it is larger than the sum of its proper divisors (2251759562).

2750887990 is a wasteful number, since it uses less digits than its factorization.

2750887990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836071.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The square root of 2750887990 is about 52448.9083775821. The cubic root of 2750887990 is about 1401.1704480633.

The spelling of 2750887990 in words is "two billion, seven hundred fifty million, eight hundred eighty-seven thousand, nine hundred ninety".