3861629088 has 48 divisors (see below), whose sum is σ = 10199006496. Its totient is φ = 1279307520.

The previous prime is 3861629077. The next prime is 3861629143. The reversal of 3861629088 is 8809261683.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3861629088.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107743 + ... + 139038.

It is an arithmetic number, because the mean of its divisors is an integer number (212479302).

Almost surely, 2^3861629088 is an apocalyptic number.

It is an amenable number.

3861629088 is an abundant number, since it is smaller than the sum of its proper divisors (6337377408).

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

3861629088 is a wasteful number, since it uses less digits than its factorization.

3861629088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246957 (or 246949 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 3861629088 is about 62142.0074345849. The cubic root of 3861629088 is about 1568.8816583036.

The spelling of 3861629088 in words is "three billion, eight hundred sixty-one million, six hundred twenty-nine thousand, eighty-eight".