3788402500 has 45 divisors (see below), whose sum is σ = 8291213931. Its totient is φ = 1514130000.

The previous prime is 3788402489. The next prime is 3788402531. The reversal of 3788402500 is 52048873.

The square root of 3788402500 is 61550.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 297010756 + 3491391744 = 17234^2 + 59088^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3788402500.

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 14 ways as a sum of consecutive naturals, for example, 3076885 + ... + 3078115.

Almost surely, 2^3788402500 is an apocalyptic number.

3788402500 is the 61550-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3788402500

3788402500 is an abundant number, since it is smaller than the sum of its proper divisors (4502811431).

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

3788402500 is an frugal number, since it uses more digits than its factorization.

3788402500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The cubic root of 3788402500 is about 1558.9016073667.

The spelling of 3788402500 in words is "three billion, seven hundred eighty-eight million, four hundred two thousand, five hundred".