2748810878 has 16 divisors (see below), whose sum is σ = 4653160560. Its totient is φ = 1206374400.

The previous prime is 2748810863. The next prime is 2748810893. The reversal of 2748810878 is 8780188472.

It is an interprime number because it is at equal distance from previous prime (2748810863) and next prime (2748810893).

It is a super-2 number, since 2×2748810878² = 15111922486022261768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153603 + ... + 2154878.

It is an arithmetic number, because the mean of its divisors is an integer number (290822535).

Almost surely, 2^2748810878 is an apocalyptic number.

2748810878 is a deficient number, since it is larger than the sum of its proper divisors (1904349682).

2748810878 is a wasteful number, since it uses less digits than its factorization.

2748810878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308523.

The product of its (nonzero) digits is 1605632, while the sum is 53.

The square root of 2748810878 is about 52429.1033491896. The cubic root of 2748810878 is about 1400.8176988438.

The spelling of 2748810878 in words is "two billion, seven hundred forty-eight million, eight hundred ten thousand, eight hundred seventy-eight".