3870187200 has 504 divisors, whose sum is σ = 15322363056. Its totient is φ = 918528000.

The previous prime is 3870187193. The next prime is 3870187247. The reversal of 3870187200 is 27810783.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 71 ways as a sum of consecutive naturals, for example, 8394970 + ... + 8395430.

It is an arithmetic number, because the mean of its divisors is an integer number (30401514).

Almost surely, 2^3870187200 is an apocalyptic number.

3870187200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3870187200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7661181528).

3870187200 is an abundant number, since it is smaller than the sum of its proper divisors (11452175856).

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

3870187200 is a wasteful number, since it uses less digits than its factorization.

3870187200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 3870187200 is about 62210.8286393936. The cubic root of 3870187200 is about 1570.0397842434.

Adding to 3870187200 its reverse (27810783), we get a palindrome (3897997983).

The spelling of 3870187200 in words is "three billion, eight hundred seventy million, one hundred eighty-seven thousand, two hundred".