4498840 has 32 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1760512.

The previous prime is 4498831. The next prime is 4498841. The reversal of 4498840 is 488944.

It is a super-2 number, since 2×4498840² = 40479122691200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4498840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4498841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

Almost surely, 2^4498840 is an apocalyptic number.

4498840 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 4498840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

4498840 is an abundant number, since it is smaller than the sum of its proper divisors (5843240).

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

4498840 is a wasteful number, since it uses less digits than its factorization.

4498840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2447 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4498840 is about 2121.0469113153. The cubic root of 4498840 is about 165.0821751678.

The spelling of 4498840 in words is "four million, four hundred ninety-eight thousand, eight hundred forty".