4085456 has 40 divisors (see below), whose sum is σ = 8481600. Its totient is φ = 1900800.

The previous prime is 4085453. The next prime is 4085489. The reversal of 4085456 is 6545804.

4085456 = T₁₁₉ + T₁₂₀ + ... + T₂₉₆.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085453) 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, 26981 + ... + 27131.

It is an arithmetic number, because the mean of its divisors is an integer number (212040).

Almost surely, 2^4085456 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 4085456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4240800).

4085456 is an abundant number, since it is smaller than the sum of its proper divisors (4396144).

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

4085456 is a wasteful number, since it uses less digits than its factorization.

4085456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 4085456 is about 2021.2510977115. The cubic root of 4085456 is about 159.8625903583.

The spelling of 4085456 in words is "four million, eighty-five thousand, four hundred fifty-six".