4388880 has 40 divisors (see below), whose sum is σ = 13606272. Its totient is φ = 1170304.

The previous prime is 4388869. The next prime is 4388897. The reversal of 4388880 is 888834.

It is a tau number, because it is divible by the number of its divisors (40).

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, 8904 + ... + 9383.

Almost surely, 2^4388880 is an apocalyptic number.

4388880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4388880 is an abundant number, since it is smaller than the sum of its proper divisors (9217392).

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

4388880 is a wasteful number, since it uses less digits than its factorization.

4388880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303 (or 18297 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 4388880 is about 2094.9653935089. The cubic root of 4388880 is about 163.7260944455.

The spelling of 4388880 in words is "four million, three hundred eighty-eight thousand, eight hundred eighty".