4080320 has 56 divisors (see below), whose sum is σ = 9985248. Its totient is φ = 1587200.

The previous prime is 4080301. The next prime is 4080331. The reversal of 4080320 is 230804.

It is a super-2 number, since 2×4080320² = 33298022604800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12965 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (178308).

Almost surely, 2^4080320 is an apocalyptic number.

4080320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4080320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4992624).

4080320 is an abundant number, since it is smaller than the sum of its proper divisors (5904928).

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

4080320 is a wasteful number, since it uses less digits than its factorization.

4080320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4080320 is about 2019.9801979227. The cubic root of 4080320 is about 159.7955722527.

The spelling of 4080320 in words is "four million, eighty thousand, three hundred twenty".