4638283782 has 64 divisors (see below), whose sum is σ = 10334870784. Its totient is φ = 1375971840.

The previous prime is 4638283763. The next prime is 4638283789. The reversal of 4638283782 is 2873828364.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638283789) 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 31 ways as a sum of consecutive naturals, for example, 656553 + ... + 663579.

It is an arithmetic number, because the mean of its divisors is an integer number (161482356).

Almost surely, 2^4638283782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4638283782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5167435392).

4638283782 is an abundant number, since it is smaller than the sum of its proper divisors (5696587002).

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

4638283782 is a wasteful number, since it uses less digits than its factorization.

4638283782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253.

The product of its digits is 3096576, while the sum is 51.

The square root of 4638283782 is about 68104.9468247351. The cubic root of 4638283782 is about 1667.7045185351.

It can be divided in two parts, 4638 and 283782, that added together give a triangular number (288420 = T₇₅₉).

The spelling of 4638283782 in words is "four billion, six hundred thirty-eight million, two hundred eighty-three thousand, seven hundred eighty-two".