4055380 has 48 divisors (see below), whose sum is σ = 9878400. Its totient is φ = 1369728.

The previous prime is 4055377. The next prime is 4055393. The reversal of 4055380 is 835504.

It is a happy number.

4055380 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4055380² = 32892213888800, which contains 22 as substring.

4055380 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11446 + ... + 11794.

It is an arithmetic number, because the mean of its divisors is an integer number (205800).

Almost surely, 2^4055380 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 4055380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4939200).

4055380 is an abundant number, since it is smaller than the sum of its proper divisors (5823020).

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

4055380 is a wasteful number, since it uses less digits than its factorization.

4055380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4055380 is about 2013.7974078839. The cubic root of 4055380 is about 159.4693356668.

The spelling of 4055380 in words is "four million, fifty-five thousand, three hundred eighty".