4545893384 has 8 divisors (see below), whose sum is σ = 8523550110. Its totient is φ = 2272946688.

The previous prime is 4545893383. The next prime is 4545893437. The reversal of 4545893384 is 4833985454.

It can be written as a sum of positive squares in only one way, i.e., 4221100900 + 324792484 = 64970^2 + 18022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4545893383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284118329 + ... + 284118344.

Almost surely, 2^4545893384 is an apocalyptic number.

It is an amenable number.

4545893384 is a deficient number, since it is larger than the sum of its proper divisors (3977656726).

4545893384 is a wasteful number, since it uses less digits than its factorization.

4545893384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568236679 (or 568236675 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The square root of 4545893384 is about 67423.2406815335. The cubic root of 4545893384 is about 1656.5571194107.

The spelling of 4545893384 in words is "four billion, five hundred forty-five million, eight hundred ninety-three thousand, three hundred eighty-four".