3818480 has 40 divisors (see below), whose sum is σ = 9039600. Its totient is φ = 1499648.

The previous prime is 3818473. The next prime is 3818501. The reversal of 3818480 is 848183.

3818480 is nontrivially palindromic in base 15.

3818480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316 + ... + 5124.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

Almost surely, 2^3818480 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 3818480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4519800).

3818480 is an abundant number, since it is smaller than the sum of its proper divisors (5221120).

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

3818480 is a wasteful number, since it uses less digits than its factorization.

3818480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 3818480 is about 1954.0931400524. The cubic root of 3818480 is about 156.3016298713.

The spelling of 3818480 in words is "three million, eight hundred eighteen thousand, four hundred eighty".