3852691900 has 36 divisors (see below), whose sum is σ = 8518095432. Its totient is φ = 1511997760.

The previous prime is 3852691879. The next prime is 3852691903. The reversal of 3852691900 is 91962583.

It is a happy number.

It is a super-3 number, since 3×3852691900³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3852691903) 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, 358162 + ... + 368761.

It is an arithmetic number, because the mean of its divisors is an integer number (236613762).

Almost surely, 2^3852691900 is an apocalyptic number.

It is an amenable number.

3852691900 is an abundant number, since it is smaller than the sum of its proper divisors (4665403532).

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

3852691900 is a wasteful number, since it uses less digits than its factorization.

3852691900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726990 (or 726983 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 3852691900 is about 62070.0563879235. The cubic root of 3852691900 is about 1567.6704060252.

The spelling of 3852691900 in words is "three billion, eight hundred fifty-two million, six hundred ninety-one thousand, nine hundred".