3860550720 has 784 divisors, whose sum is σ = 15857768640. Its totient is φ = 886837248.

The previous prime is 3860550703. The next prime is 3860550767. The reversal of 3860550720 is 270550683.

3860550720 is a `hidden beast` number, since 3 + 86 + 0 + 550 + 7 + 20 = 666.

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 (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 57620127 + ... + 57620193.

Almost surely, 2^3860550720 is an apocalyptic number.

3860550720 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 3860550720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7928884320).

3860550720 is an abundant number, since it is smaller than the sum of its proper divisors (11997217920).

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

3860550720 is a wasteful number, since it uses less digits than its factorization.

3860550720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 3860550720 is about 62133.3301859799. The cubic root of 3860550720 is about 1568.7356068795.

The spelling of 3860550720 in words is "three billion, eight hundred sixty million, five hundred fifty thousand, seven hundred twenty".