2757217988 has 24 divisors (see below), whose sum is σ = 5569040064. Its totient is φ = 1169964000.

The previous prime is 2757217987. The next prime is 2757217999. The reversal of 2757217988 is 8897127572.

2757217988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2757217987) 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, 484658 + ... + 490313.

It is an arithmetic number, because the mean of its divisors is an integer number (232043336).

Almost surely, 2^2757217988 is an apocalyptic number.

2757217988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2757217988 is an abundant number, since it is smaller than the sum of its proper divisors (2811822076).

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

2757217988 is a wasteful number, since it uses less digits than its factorization.

2757217988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975083 (or 975081 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 56.

The square root of 2757217988 is about 52509.2181240589. The cubic root of 2757217988 is about 1402.2443572634.

The spelling of 2757217988 in words is "two billion, seven hundred fifty-seven million, two hundred seventeen thousand, nine hundred eighty-eight".