2738044680 has 128 divisors (see below), whose sum is σ = 9436780800. Its totient is φ = 622559232.

The previous prime is 2738044679. The next prime is 2738044691. The reversal of 2738044680 is 864408372.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153676 + ... + 170564.

It is an arithmetic number, because the mean of its divisors is an integer number (73724850).

Almost surely, 2^2738044680 is an apocalyptic number.

2738044680 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 2738044680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4718390400).

2738044680 is an abundant number, since it is smaller than the sum of its proper divisors (6698736120).

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

2738044680 is a wasteful number, since it uses less digits than its factorization.

2738044680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103 (or 17099 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 2738044680 is about 52326.3287456707. The cubic root of 2738044680 is about 1398.9864568892.

The spelling of 2738044680 in words is "two billion, seven hundred thirty-eight million, forty-four thousand, six hundred eighty".