2748770444 has 60 divisors (see below), whose sum is σ = 5650580544. Its totient is φ = 1169898912.

The previous prime is 2748770407. The next prime is 2748770447. The reversal of 2748770444 is 4440778472.

2748770444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2748770447) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1506917 + ... + 1508739.

Almost surely, 2^2748770444 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 2748770444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825290272).

2748770444 is an abundant number, since it is smaller than the sum of its proper divisors (2901810100).

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

2748770444 is a wasteful number, since it uses less digits than its factorization.

2748770444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 47.

The square root of 2748770444 is about 52428.7177413295. The cubic root of 2748770444 is about 1400.8108303052.

The spelling of 2748770444 in words is "two billion, seven hundred forty-eight million, seven hundred seventy thousand, four hundred forty-four".