4889544 has 32 divisors (see below), whose sum is σ = 13335840. Its totient is φ = 1481600.

The previous prime is 4889543. The next prime is 4889561. The reversal of 4889544 is 4459884.

It is a junction number, because it is equal to n+sod(n) for n = 4889496 and 4889505.

It is not an unprimeable number, because it can be changed into a prime (4889543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997 + ... + 9524.

It is an arithmetic number, because the mean of its divisors is an integer number (416745).

Almost surely, 2^4889544 is an apocalyptic number.

4889544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4889544 is an abundant number, since it is smaller than the sum of its proper divisors (8446296).

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

4889544 is a wasteful number, since it uses less digits than its factorization.

4889544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18541 (or 18537 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 4889544 is about 2211.2313311818. The cubic root of 4889544 is about 169.7290262080.

The spelling of 4889544 in words is "four million, eight hundred eighty-nine thousand, five hundred forty-four".