2706528720 has 240 divisors, whose sum is σ = 10274610240. Its totient is φ = 586027008.

The previous prime is 2706528709. The next prime is 2706528757. The reversal of 2706528720 is 278256072.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217384 + ... + 229496.

It is an arithmetic number, because the mean of its divisors is an integer number (42810876).

Almost surely, 2^2706528720 is an apocalyptic number.

2706528720 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 2706528720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5137305120).

2706528720 is an abundant number, since it is smaller than the sum of its proper divisors (7568081520).

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

2706528720 is a wasteful number, since it uses less digits than its factorization.

2706528720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12162 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2706528720 is about 52024.3089334207. The cubic root of 2706528720 is about 1393.5981034702.

The spelling of 2706528720 in words is "two billion, seven hundred six million, five hundred twenty-eight thousand, seven hundred twenty".