2748768 has 96 divisors (see below), whose sum is σ = 8346240. Its totient is φ = 783360.

The previous prime is 2748731. The next prime is 2748769. The reversal of 2748768 is 8678472.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19996 + ... + 20132.

It is an arithmetic number, because the mean of its divisors is an integer number (86940).

2^2748768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173120).

2748768 is an abundant number, since it is smaller than the sum of its proper divisors (5597472).

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

2748768 is a wasteful number, since it uses less digits than its factorization.

2748768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 172 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 2748768 is about 1657.9408915881. The cubic root of 2748768 is about 140.0810415140.

The spelling of 2748768 in words is "two million, seven hundred forty-eight thousand, seven hundred sixty-eight".