2738275880 has 64 divisors (see below), whose sum is σ = 6440601600. Its totient is φ = 1046522880.

The previous prime is 2738275853. The next prime is 2738275889. The reversal of 2738275880 is 885728372.

It is not an unprimeable number, because it can be changed into a prime (2738275889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83984 + ... + 111936.

It is an arithmetic number, because the mean of its divisors is an integer number (100634400).

Almost surely, 2^2738275880 is an apocalyptic number.

2738275880 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 2738275880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220300800).

2738275880 is an abundant number, since it is smaller than the sum of its proper divisors (3702325720).

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

2738275880 is a wasteful number, since it uses less digits than its factorization.

2738275880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28074 (or 28070 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 2738275880 is about 52328.5379119272. The cubic root of 2738275880 is about 1399.0258325025.

The spelling of 2738275880 in words is "two billion, seven hundred thirty-eight million, two hundred seventy-five thousand, eight hundred eighty".