3855768 has 64 divisors (see below), whose sum is σ = 11232000. Its totient is φ = 1080192.

The previous prime is 3855757. The next prime is 3855769. The reversal of 3855768 is 8675583.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9718 + ... + 10106.

It is an arithmetic number, because the mean of its divisors is an integer number (175500).

Almost surely, 2^3855768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3855768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5616000).

3855768 is an abundant number, since it is smaller than the sum of its proper divisors (7376232).

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

3855768 is a wasteful number, since it uses less digits than its factorization.

3855768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 460 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 3855768 is about 1963.6109594316. The cubic root of 3855768 is about 156.8087519410.

The spelling of 3855768 in words is "three million, eight hundred fifty-five thousand, seven hundred sixty-eight".