2748340320 has 192 divisors, whose sum is σ = 9480167424. Its totient is φ = 663736320.

The previous prime is 2748340303. The next prime is 2748340327. The reversal of 2748340320 is 230438472.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748340327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1651809 + ... + 1653471.

It is an arithmetic number, because the mean of its divisors is an integer number (49375872).

Almost surely, 2^2748340320 is an apocalyptic number.

2748340320 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 2748340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4740083712).

2748340320 is an abundant number, since it is smaller than the sum of its proper divisors (6731827104).

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

2748340320 is a wasteful number, since it uses less digits than its factorization.

2748340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2748340320 is about 52424.6155922960. The cubic root of 2748340320 is about 1400.7377608123.

Adding to 2748340320 its reverse (230438472), we get a palindrome (2978778792).

The spelling of 2748340320 in words is "two billion, seven hundred forty-eight million, three hundred forty thousand, three hundred twenty".