2748800 has 48 divisors (see below), whose sum is σ = 6798300. Its totient is φ = 1098240.

The previous prime is 2748769. The next prime is 2748803. The reversal of 2748800 is 88472.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2771 + ... + 3629.

2^2748800 is an apocalyptic number.

2748800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3399150).

2748800 is an abundant number, since it is smaller than the sum of its proper divisors (4049500).

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

2748800 is an equidigital number, since it uses as much as digits as its factorization.

2748800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2748800 is about 1657.9505420850. The cubic root of 2748800 is about 140.0815851001.

The spelling of 2748800 in words is "two million, seven hundred forty-eight thousand, eight hundred".