2725810560 has 288 divisors, whose sum is σ = 10348687440. Its totient is φ = 660633600.

The previous prime is 2725810537. The next prime is 2725810567. The reversal of 2725810560 is 650185272.

It is a happy number.

2725810560 is a `hidden beast` number, since 2 + 72 + 581 + 0 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725810567) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 695005 + ... + 698915.

Almost surely, 2^2725810560 is an apocalyptic number.

2725810560 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 2725810560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5174343720).

2725810560 is an abundant number, since it is smaller than the sum of its proper divisors (7622876880).

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

2725810560 is a wasteful number, since it uses less digits than its factorization.

2725810560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958 (or 3932 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2725810560 is about 52209.2957240375. The cubic root of 2725810560 is about 1396.8996972646.

The spelling of 2725810560 in words is "two billion, seven hundred twenty-five million, eight hundred ten thousand, five hundred sixty".