2720506880 has 176 divisors, whose sum is σ = 8033410560. Its totient is φ = 860848128.

The previous prime is 2720506847. The next prime is 2720506883. The reversal of 2720506880 is 886050272.

It is not an unprimeable number, because it can be changed into a prime (2720506883) 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, 463001 + ... + 468839.

Almost surely, 2^2720506880 is an apocalyptic number.

2720506880 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 2720506880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4016705280).

2720506880 is an abundant number, since it is smaller than the sum of its proper divisors (5312903680).

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

2720506880 is a wasteful number, since it uses less digits than its factorization.

2720506880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884 (or 5866 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2720506880 is about 52158.4785054165. The cubic root of 2720506880 is about 1395.9931144178.

The spelling of 2720506880 in words is "two billion, seven hundred twenty million, five hundred six thousand, eight hundred eighty".