3851867056 has 20 divisors (see below), whose sum is σ = 7703735104. Its totient is φ = 1863806400.

The previous prime is 3851867027. The next prime is 3851867059. The reversal of 3851867056 is 6507681583.

3851867056 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3851867059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3882435 + ... + 3883426.

Almost surely, 2^3851867056 is an apocalyptic number.

It is an amenable number.

3851867056 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3851867056 is a wasteful number, since it uses less digits than its factorization.

3851867056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765900 (or 7765894 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 3851867056 is about 62063.4115723588. The cubic root of 3851867056 is about 1567.5585209802.

The spelling of 3851867056 in words is "three billion, eight hundred fifty-one million, eight hundred sixty-seven thousand, fifty-six".