4080408 has 64 divisors (see below), whose sum is σ = 11028960. Its totient is φ = 1253376.

The previous prime is 4080403. The next prime is 4080409. The reversal of 4080408 is 8040804.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080403) 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, 29716 + ... + 29852.

Almost surely, 2^4080408 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 4080408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5514480).

4080408 is an abundant number, since it is smaller than the sum of its proper divisors (6948552).

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

4080408 is a wasteful number, since it uses less digits than its factorization.

4080408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4080408 is about 2020.0019801970. The cubic root of 4080408 is about 159.7967210114.

The spelling of 4080408 in words is "four million, eighty thousand, four hundred eight".