2745508800 has 168 divisors, whose sum is σ = 9298627072. Its totient is φ = 708480000.

The previous prime is 2745508771. The next prime is 2745508837. The reversal of 2745508800 is 88055472.

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 23 ways as a sum of consecutive naturals, for example, 139575 + ... + 158025.

Almost surely, 2^2745508800 is an apocalyptic number.

2745508800 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 2745508800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4649313536).

2745508800 is an abundant number, since it is smaller than the sum of its proper divisors (6553118272).

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

2745508800 is a wasteful number, since it uses less digits than its factorization.

2745508800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18507 (or 18492 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 2745508800 is about 52397.6029986105. The cubic root of 2745508800 is about 1400.2565516232.

The spelling of 2745508800 in words is "two billion, seven hundred forty-five million, five hundred eight thousand, eight hundred".