4003880 has 32 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 1590336.

The previous prime is 4003877. The next prime is 4003913. The reversal of 4003880 is 883004.

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, 7709 + ... + 8211.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^4003880 is an apocalyptic number.

4003880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4003880 is an abundant number, since it is smaller than the sum of its proper divisors (5068120).

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

4003880 is a wasteful number, since it uses less digits than its factorization.

4003880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4003880 is about 2000.9697648890. The cubic root of 4003880 is about 158.7914145777.

Adding to 4003880 its reverse (883004), we get a palindrome (4886884).

The spelling of 4003880 in words is "four million, three thousand, eight hundred eighty".