4085080 has 32 divisors (see below), whose sum is σ = 9324000. Its totient is φ = 1610496.

The previous prime is 4085069. The next prime is 4085089. The reversal of 4085080 is 805804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (291375).

Almost surely, 2^4085080 is an apocalyptic number.

4085080 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 4085080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4662000).

4085080 is an abundant number, since it is smaller than the sum of its proper divisors (5238920).

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

4085080 is a wasteful number, since it uses less digits than its factorization.

4085080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 4085080 is about 2021.1580838717. The cubic root of 4085080 is about 159.8576859545.

The spelling of 4085080 in words is "four million, eighty-five thousand, eighty".