2704140720 has 160 divisors (see below), whose sum is σ = 9332259840. Its totient is φ = 719712000.

The previous prime is 2704140697. The next prime is 2704140731. The reversal of 2704140720 is 270414072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1621327 + ... + 1622993.

It is an arithmetic number, because the mean of its divisors is an integer number (58326624).

Almost surely, 2^2704140720 is an apocalyptic number.

2704140720 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 2704140720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4666129920).

2704140720 is an abundant number, since it is smaller than the sum of its proper divisors (6628119120).

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

2704140720 is a wasteful number, since it uses less digits than its factorization.

2704140720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 2704140720 is about 52001.3530593195. The cubic root of 2704140720 is about 1393.1881205675.

Adding to 2704140720 its reverse (270414072), we get a palindrome (2974554792).

The spelling of 2704140720 in words is "two billion, seven hundred four million, one hundred forty thousand, seven hundred twenty".