3778048 has 40 divisors (see below), whose sum is σ = 7758432. Its totient is φ = 1837056.

The previous prime is 3778043. The next prime is 3778051. The reversal of 3778048 is 8408773.

It is a junction number, because it is equal to n+sod(n) for n = 3777998 and 3778016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23986 + ... + 24142.

Almost surely, 2^3778048 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 3778048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3879216).

3778048 is an abundant number, since it is smaller than the sum of its proper divisors (3980384).

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

3778048 is an equidigital number, since it uses as much as digits as its factorization.

3778048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 3778048 is about 1943.7201444652. The cubic root of 3778048 is about 155.7480042891.

The spelling of 3778048 in words is "three million, seven hundred seventy-eight thousand, forty-eight".