4499880 has 128 divisors (see below), whose sum is σ = 16865280. Its totient is φ = 933120.

The previous prime is 4499879. The next prime is 4499893. The reversal of 4499880 is 889944.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8997 + ... + 9483.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

Almost surely, 2^4499880 is an apocalyptic number.

4499880 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 4499880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8432640).

4499880 is an abundant number, since it is smaller than the sum of its proper divisors (12365400).

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

4499880 is a wasteful number, since it uses less digits than its factorization.

4499880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4499880 is about 2121.2920590998. The cubic root of 4499880 is about 165.0948949085.

The spelling of 4499880 in words is "four million, four hundred ninety-nine thousand, eight hundred eighty".