4481550 has 72 divisors (see below), whose sum is σ = 12592944. Its totient is φ = 1140480.

The previous prime is 4481537. The next prime is 4481567. The reversal of 4481550 is 551844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10134 + ... + 10566.

It is an arithmetic number, because the mean of its divisors is an integer number (174902).

Almost surely, 2^4481550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4481550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6296472).

4481550 is an abundant number, since it is smaller than the sum of its proper divisors (8111394).

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

4481550 is a wasteful number, since it uses less digits than its factorization.

4481550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4481550 is about 2116.9671702698. The cubic root of 4481550 is about 164.8704216818.

The spelling of 4481550 in words is "four million, four hundred eighty-one thousand, five hundred fifty".