3870220550 has 24 divisors (see below), whose sum is σ = 8226983856. Its totient is φ = 1326932640.

The previous prime is 3870220531. The next prime is 3870220559. The reversal of 3870220550 is 550220783.

3870220550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870220559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5528537 + ... + 5529236.

It is an arithmetic number, because the mean of its divisors is an integer number (342790994).

Almost surely, 2^3870220550 is an apocalyptic number.

3870220550 is an abundant number, since it is smaller than the sum of its proper divisors (4356763306).

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

3870220550 is a wasteful number, since it uses less digits than its factorization.

3870220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057792 (or 11057787 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3870220550 is about 62211.0966789688. The cubic root of 3870220550 is about 1570.0442939888.

The spelling of 3870220550 in words is "three billion, eight hundred seventy million, two hundred twenty thousand, five hundred fifty".