2740496388 has 96 divisors (see below), whose sum is σ = 7704560640. Its totient is φ = 740638080.

The previous prime is 2740496321. The next prime is 2740496417. The reversal of 2740496388 is 8836940472.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2740496388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1743643 + ... + 1745213.

It is an arithmetic number, because the mean of its divisors is an integer number (80255840).

Almost surely, 2^2740496388 is an apocalyptic number.

2740496388 is a gapful number since it is divisible by the number (28) 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 2740496388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3852280320).

2740496388 is an abundant number, since it is smaller than the sum of its proper divisors (4964064252).

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

2740496388 is a wasteful number, since it uses less digits than its factorization.

2740496388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2740496388 is about 52349.7506011251. The cubic root of 2740496388 is about 1399.4038938390.

The spelling of 2740496388 in words is "two billion, seven hundred forty million, four hundred ninety-six thousand, three hundred eighty-eight".