2748778088 has 48 divisors (see below), whose sum is σ = 6141687300. Its totient is φ = 1149308160.

The previous prime is 2748778073. The next prime is 2748778099. The reversal of 2748778088 is 8808778472.

It can be written as a sum of positive squares in 2 ways, for example, as 2488213924 + 260564164 = 49882^2 + 16142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69443 + ... + 101586.

Almost surely, 2^2748778088 is an apocalyptic number.

2748778088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2748778088 is an abundant number, since it is smaller than the sum of its proper divisors (3392909212).

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

2748778088 is a wasteful number, since it uses less digits than its factorization.

2748778088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171090 (or 171079 counting only the distinct ones).

The product of its (nonzero) digits is 11239424, while the sum is 59.

The square root of 2748778088 is about 52428.7906402580. The cubic root of 2748778088 is about 1400.8121287995.

The spelling of 2748778088 in words is "two billion, seven hundred forty-eight million, seven hundred seventy-eight thousand, eighty-eight".