3840048 has 50 divisors (see below), whose sum is σ = 11117964. Its totient is φ = 1279584.

The previous prime is 3840043. The next prime is 3840059. The reversal of 3840048 is 8400483.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3840043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 186 + ... + 2777.

Almost surely, 2^3840048 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 3840048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5558982).

3840048 is an abundant number, since it is smaller than the sum of its proper divisors (7277916).

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

3840048 is a wasteful number, since it uses less digits than its factorization.

3840048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3840048 is about 1959.6040416370. The cubic root of 3840048 is about 156.5953581220.

The spelling of 3840048 in words is "three million, eight hundred forty thousand, forty-eight".