4385056 has 48 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 1983744.

The previous prime is 4385047. The next prime is 4385063. The reversal of 4385056 is 6505834.

It is a super-2 number, since 2×4385056² = 38457432246272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

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, 34465 + ... + 34591.

It is an arithmetic number, because the mean of its divisors is an integer number (197568).

Almost surely, 2^4385056 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 4385056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4741632).

4385056 is an abundant number, since it is smaller than the sum of its proper divisors (5098208).

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

4385056 is a wasteful number, since it uses less digits than its factorization.

4385056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4385056 is about 2094.0525303822. The cubic root of 4385056 is about 163.6785295004.

The spelling of 4385056 in words is "four million, three hundred eighty-five thousand, fifty-six".