2745549306 has 96 divisors (see below), whose sum is σ = 6301152000. Its totient is φ = 862694784.

The previous prime is 2745549293. The next prime is 2745549311. The reversal of 2745549306 is 6039455472.

2745549306 is a `hidden beast` number, since 2 + 7 + 4 + 554 + 93 + 0 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7360536 + ... + 7360908.

It is an arithmetic number, because the mean of its divisors is an integer number (65637000).

Almost surely, 2^2745549306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745549306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150576000).

2745549306 is an abundant number, since it is smaller than the sum of its proper divisors (3555602694).

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

2745549306 is a wasteful number, since it uses less digits than its factorization.

2745549306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2745549306 is about 52397.9895224998. The cubic root of 2745549306 is about 1400.2634378408.

The spelling of 2745549306 in words is "two billion, seven hundred forty-five million, five hundred forty-nine thousand, three hundred six".