4489800 has 96 divisors (see below), whose sum is σ = 15921600. Its totient is φ = 1025280.

The previous prime is 4489799. The next prime is 4489813. The reversal of 4489800 is 89844.

4489800 = 65² + 66² + ... + 239².

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3666 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (165850).

Almost surely, 2^4489800 is an apocalyptic number.

4489800 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 4489800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7960800).

4489800 is an abundant number, since it is smaller than the sum of its proper divisors (11431800).

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

4489800 is a wasteful number, since it uses less digits than its factorization.

4489800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4489800 is about 2118.9148165983. The cubic root of 4489800 is about 164.9715286044.

The spelling of 4489800 in words is "four million, four hundred eighty-nine thousand, eight hundred".