3785605998 has 16 divisors (see below), whose sum is σ = 7588308096. Its totient is φ = 1259019320.

The previous prime is 3785605997. The next prime is 3785606017. The reversal of 3785605998 is 8995065873.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785605997) 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 7 ways as a sum of consecutive naturals, for example, 709458 + ... + 714773.

It is an arithmetic number, because the mean of its divisors is an integer number (474269256).

Almost surely, 2^3785605998 is an apocalyptic number.

3785605998 is an abundant number, since it is smaller than the sum of its proper divisors (3802702098).

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

3785605998 is a wasteful number, since it uses less digits than its factorization.

3785605998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424679.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The square root of 3785605998 is about 61527.2784868630. The cubic root of 3785605998 is about 1558.5179324899.

The spelling of 3785605998 in words is "three billion, seven hundred eighty-five million, six hundred five thousand, nine hundred ninety-eight".