2720741280 has 48 divisors (see below), whose sum is σ = 8570336544. Its totient is φ = 725530880.

The previous prime is 2720741237. The next prime is 2720741339. The reversal of 2720741280 is 821470272.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2720741280² = 14804866225392076800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833626 + ... + 2834585.

It is an arithmetic number, because the mean of its divisors is an integer number (178548678).

Almost surely, 2^2720741280 is an apocalyptic number.

2720741280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2720741280 is an abundant number, since it is smaller than the sum of its proper divisors (5849595264).

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

2720741280 is a wasteful number, since it uses less digits than its factorization.

2720741280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668229 (or 5668221 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 2720741280 is about 52160.7254550778. The cubic root of 2720741280 is about 1396.0332063814.

The spelling of 2720741280 in words is "two billion, seven hundred twenty million, seven hundred forty-one thousand, two hundred eighty".