2745456032 has 48 divisors (see below), whose sum is σ = 5971190400. Its totient is φ = 1232125440.

The previous prime is 2745456031. The next prime is 2745456047. The reversal of 2745456032 is 2306545472.

It is not an unprimeable number, because it can be changed into a prime (2745456031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21557 + ... + 77172.

It is an arithmetic number, because the mean of its divisors is an integer number (124399800).

Almost surely, 2^2745456032 is an apocalyptic number.

2745456032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2745456032 is an abundant number, since it is smaller than the sum of its proper divisors (3225734368).

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

2745456032 is a wasteful number, since it uses less digits than its factorization.

2745456032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98829 (or 98821 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2745456032 is about 52397.0994617068. The cubic root of 2745456032 is about 1400.2475807042.

The spelling of 2745456032 in words is "two billion, seven hundred forty-five million, four hundred fifty-six thousand, thirty-two".