3788636850 has 72 divisors (see below), whose sum is σ = 10529833860. Its totient is φ = 975461760.

The previous prime is 3788636809. The next prime is 3788636897. The reversal of 3788636850 is 586368873.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 570684321 + 3217952529 = 23889^2 + 56727^2 .

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 132109 + ... + 158208.

Almost surely, 2^3788636850 is an apocalyptic number.

3788636850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3788636850 is an abundant number, since it is smaller than the sum of its proper divisors (6741197010).

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

3788636850 is a wasteful number, since it uses less digits than its factorization.

3788636850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290364 (or 290356 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3788636850 is about 61551.9037073590. The cubic root of 3788636850 is about 1558.9337511756.

The spelling of 3788636850 in words is "three billion, seven hundred eighty-eight million, six hundred thirty-six thousand, eight hundred fifty".