4485517788 has 12 divisors (see below), whose sum is σ = 10466208200. Its totient is φ = 1495172592.

The previous prime is 4485517769. The next prime is 4485517801. The reversal of 4485517788 is 8877155844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 186896563 + ... + 186896586.

Almost surely, 2^4485517788 is an apocalyptic number.

It is an amenable number.

4485517788 is an abundant number, since it is smaller than the sum of its proper divisors (5980690412).

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

4485517788 is a wasteful number, since it uses less digits than its factorization.

4485517788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373793156 (or 373793154 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 57.

The square root of 4485517788 is about 66974.0083017285. The cubic root of 4485517788 is about 1649.1906392359.

The spelling of 4485517788 in words is "four billion, four hundred eighty-five million, five hundred seventeen thousand, seven hundred eighty-eight".