3870821150 has 72 divisors (see below), whose sum is σ = 8500556376. Its totient is φ = 1307275200.

The previous prime is 3870821093. The next prime is 3870821161. The reversal of 3870821150 is 511280783.

3870821150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3870821150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 152360 + ... + 175940.

It is an arithmetic number, because the mean of its divisors is an integer number (118063283).

Almost surely, 2^3870821150 is an apocalyptic number.

3870821150 is an abundant number, since it is smaller than the sum of its proper divisors (4629735226).

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

3870821150 is a wasteful number, since it uses less digits than its factorization.

3870821150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23674 (or 23662 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 3870821150 is about 62215.9236048136. The cubic root of 3870821150 is about 1570.1255055388.

The spelling of 3870821150 in words is "three billion, eight hundred seventy million, eight hundred twenty-one thousand, one hundred fifty".