4543782490 has 32 divisors (see below), whose sum is σ = 8811129600. Its totient is φ = 1677098304.

The previous prime is 4543782487. The next prime is 4543782497. The reversal of 4543782490 is 942873454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4543782490.

It is not an unprimeable number, because it can be changed into a prime (4543782497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528607 + ... + 537133.

It is an arithmetic number, because the mean of its divisors is an integer number (275347800).

Almost surely, 2^4543782490 is an apocalyptic number.

4543782490 is a deficient number, since it is larger than the sum of its proper divisors (4267347110).

4543782490 is a wasteful number, since it uses less digits than its factorization.

4543782490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 4543782490 is about 67407.5848106131. The cubic root of 4543782490 is about 1656.3006712586.

The spelling of 4543782490 in words is "four billion, five hundred forty-three million, seven hundred eighty-two thousand, four hundred ninety".