3881848 has 48 divisors (see below), whose sum is σ = 8178480. Its totient is φ = 1723392.

The previous prime is 3881837. The next prime is 3881849. The reversal of 3881848 is 8481883.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3881848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881849) 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, 53140 + ... + 53212.

It is an arithmetic number, because the mean of its divisors is an integer number (170385).

Almost surely, 2^3881848 is an apocalyptic number.

It is an amenable number.

3881848 is an abundant number, since it is smaller than the sum of its proper divisors (4296632).

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

3881848 is a wasteful number, since it uses less digits than its factorization.

3881848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 115 counting only the distinct ones).

The product of its digits is 49152, while the sum is 40.

The square root of 3881848 is about 1970.2405944453. The cubic root of 3881848 is about 157.1615036512.

The spelling of 3881848 in words is "three million, eight hundred eighty-one thousand, eight hundred forty-eight".