4889550 has 48 divisors (see below), whose sum is σ = 12467952. Its totient is φ = 1267200.

The previous prime is 4889543. The next prime is 4889561. The reversal of 4889550 is 559884.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4889499 and 4889508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5110 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

Almost surely, 2^4889550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4889550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6233976).

4889550 is an abundant number, since it is smaller than the sum of its proper divisors (7578402).

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

4889550 is a wasteful number, since it uses less digits than its factorization.

4889550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 4889550 is about 2211.2326878915. The cubic root of 4889550 is about 169.7290956332.

It can be divided in two parts, 48 and 89550, that added together give a palindrome (89598).

The spelling of 4889550 in words is "four million, eight hundred eighty-nine thousand, five hundred fifty".