3858965628 has 24 divisors (see below), whose sum is σ = 10290575232. Its totient is φ = 1102561584.

The previous prime is 3858965611. The next prime is 3858965629. The reversal of 3858965628 is 8265698583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858965629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22969950 + ... + 22970117.

It is an arithmetic number, because the mean of its divisors is an integer number (428773968).

Almost surely, 2^3858965628 is an apocalyptic number.

It is an amenable number.

3858965628 is an abundant number, since it is smaller than the sum of its proper divisors (6431609604).

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

3858965628 is a wasteful number, since it uses less digits than its factorization.

3858965628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45940081 (or 45940079 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 60.

The square root of 3858965628 is about 62120.5733070776. The cubic root of 3858965628 is about 1568.5208766644.

The spelling of 3858965628 in words is "three billion, eight hundred fifty-eight million, nine hundred sixty-five thousand, six hundred twenty-eight".