4485663078 has 128 divisors (see below), whose sum is σ = 10557195264. Its totient is φ = 1257984000.

The previous prime is 4485663071. The next prime is 4485663103. The reversal of 4485663078 is 8703665844.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 4485663078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485663071) 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 63 ways as a sum of consecutive naturals, for example, 8609458 + ... + 8609978.

It is an arithmetic number, because the mean of its divisors is an integer number (82478088).

Almost surely, 2^4485663078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4485663078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5278597632).

4485663078 is an abundant number, since it is smaller than the sum of its proper divisors (6071532186).

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

4485663078 is a wasteful number, since it uses less digits than its factorization.

4485663078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 4485663078 is about 66975.0929674607. The cubic root of 4485663078 is about 1649.2084453051.

The spelling of 4485663078 in words is "four billion, four hundred eighty-five million, six hundred sixty-three thousand, seventy-eight".