2752257728 has 112 divisors (see below), whose sum is σ = 6167164704. Its totient is φ = 1207664640.

The previous prime is 2752257709. The next prime is 2752257733. The reversal of 2752257728 is 8277522572.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4089200 + ... + 4089872.

Almost surely, 2^2752257728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2752257728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3083582352).

2752257728 is an abundant number, since it is smaller than the sum of its proper divisors (3414906976).

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

2752257728 is a wasteful number, since it uses less digits than its factorization.

2752257728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 880 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 47.

The square root of 2752257728 is about 52461.9645838773. The cubic root of 2752257728 is about 1401.4029690961.

The spelling of 2752257728 in words is "two billion, seven hundred fifty-two million, two hundred fifty-seven thousand, seven hundred twenty-eight".