3866427200 has 42 divisors (see below), whose sum is σ = 9513831366. Its totient is φ = 1546570240.

The previous prime is 3866427199. The next prime is 3866427209. The reversal of 3866427200 is 27246683.

It can be written as a sum of positive squares in 3 ways, for example, as 124902976 + 3741524224 = 11176^2 + 61168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866427209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1206659 + ... + 1209858.

Almost surely, 2^3866427200 is an apocalyptic number.

It is an amenable number.

3866427200 is an abundant number, since it is smaller than the sum of its proper divisors (5647404166).

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

3866427200 is a wasteful number, since it uses less digits than its factorization.

3866427200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416539 (or 2416524 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 3866427200 is about 62180.6014766663. The cubic root of 3866427200 is about 1569.5311729821.

The spelling of 3866427200 in words is "three billion, eight hundred sixty-six million, four hundred twenty-seven thousand, two hundred".