4385880 has 128 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 1123200.

The previous prime is 4385879. The next prime is 4385897. The reversal of 4385880 is 885834.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33415 + ... + 33545.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

Almost surely, 2^4385880 is an apocalyptic number.

4385880 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 4385880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603200).

4385880 is an abundant number, since it is smaller than the sum of its proper divisors (10820520).

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

4385880 is a wasteful number, since it uses less digits than its factorization.

4385880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 4385880 is about 2094.2492688312. The cubic root of 4385880 is about 163.6887811871.

The spelling of 4385880 in words is "four million, three hundred eighty-five thousand, eight hundred eighty".