2748480 has 112 divisors (see below), whose sum is σ = 9997440. Its totient is φ = 626688.

The previous prime is 2748469. The next prime is 2748497. The reversal of 2748480 is 848472.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516 + ... + 6924.

2^2748480 is an apocalyptic number.

2748480 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 2748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4998720).

2748480 is an abundant number, since it is smaller than the sum of its proper divisors (7248960).

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

2748480 is a wasteful number, since it uses less digits than its factorization.

2748480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 2748480 is about 1657.8540345881. The cubic root of 2748480 is about 140.0761490496.

The spelling of 2748480 in words is "two million, seven hundred forty-eight thousand, four hundred eighty".