2745456030 has 48 divisors (see below), whose sum is σ = 7203699360. Its totient is φ = 725402304.

The previous prime is 2745455983. The next prime is 2745456031. The reversal of 2745456030 is 306545472.

2745456030 is a `hidden beast` number, since 2 + 7 + 4 + 5 + 45 + 603 + 0 = 666.

2745456030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130122 + ... + 149741.

It is an arithmetic number, because the mean of its divisors is an integer number (150077070).

Almost surely, 2^2745456030 is an apocalyptic number.

2745456030 is an abundant number, since it is smaller than the sum of its proper divisors (4458243330).

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

2745456030 is a wasteful number, since it uses less digits than its factorization.

2745456030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279985 (or 279982 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 2745456030 is about 52397.0994426218. The cubic root of 2745456030 is about 1400.2475803642.

The spelling of 2745456030 in words is "two billion, seven hundred forty-five million, four hundred fifty-six thousand, thirty".